Stateira

00831, 1916 SD, 1916SD, 1926 VA, 1926VA, 1949 SQ, 1949SQ, 1949 UO1, 1949UO1, 1971 KZ, 1971KZ, 1972 RV1, 1972RV1, J16S00D, J26V00A, J49S00Q, J49U01O, J71K00Z, J72R01V

All data for this body: [vot]

MPC data
Name (number) Stateira (831)
a 2.21257
e 0.14606
i / sin(i) 4.8398 / 0.08437
q 1.88941
Q 2.53573
ω 225.1791
Node 177.9934
m 89.2852
n 0.2995
Epoch 2461200.5
nobs 5172
nopp 32
Years observed 1926-2026
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Baptistina (298)
 
ap 2.213
ep 0.145
sin(ip) 0.090
G 0.150
H 13.000
Mass (kg)
Diameter (km) 7.57 0.028
pV 0.236 0.0193
pIR 0.433 0.0830
Beaming (η) 0.810 0.0290
Value
Rotational Period (hours) 861.000
Period quality 3-
Spectral Class S
Spectral Class Score 20.355
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
298 Baptistina -1 Baptistina -1.0000 Nesvorny 2024ApJS..274...25N HCM-2026
8 Flora -1 Flora -1.0000 Nesvorny 2024ApJS..274...25N HCM-2026
8 Flora 0 Flora Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2125 0.1482 0.0916 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
2.2126 0.1418 0.0894 Nesvorny 2026ApJS..283...63N Numeric-October-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.22 0.110 0.110 Masiero 2014ApJ...791..121M NEATM
7.52 1.760 1.760 Nugent 2016AJ....152...63N NEATM
7.60 0.029 0.029 Masiero 2011ApJ...741...68M NEATM
Geometric visible albedo (pV) data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.190 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.234 0.0214 0.0214 Masiero 2011ApJ...741...68M NEATM
0.260 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
Geometric infrared albedo (pIR) data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.433 0.0830 0.0830 Mainzer 2019PDSS..251.....M NEATM
Beaming Parameter (η) data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.810 0.0290 0.0290 Mainzer 2019PDSS..251.....M NEATM
G Parameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H Magnitude data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.00 MPC-2023-12-04 MPC-2023-12-04 Phot
Rotational Period
[raw, vot]

Value Quality Sidereal or Synodic Author Reference Method
2.98 1 Synodic Behrend LCDB Lightcurve
861.0 3- Synodic Polakis 2019MPBu...46...78P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S A 0.957 0.021 Bus-DeMeo VIS Delbo 2026FrASS..1374478D SPEC