2001 OS99

2001OS99, 1990 QA10, 1990QA10, 1990 RP12, 1990RP12, 57122, J90Q10A, J90R12P, K01O99S

All data for this body: [vot]

MPC data
Name (number) 2001 OS99 (57122)
a 2.40046
e 0.20990
i / sin(i) 1.6739 / 0.02921
q 1.89661
Q 2.90431
ω 60.5250
Node 311.9583
m 95.9313
n 0.2650
Epoch 2460800.5
nobs 1486
nopp 20
Years observed 1990-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.401
ep 0.174
sin(ip) 0.045
G 0.150
H 15.870
Mass
D 3.49 0.298
pV 0.091 0.0240
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.1700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4010 0.1737 0.0452 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.49 0.298 0.298 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.091 0.0240 0.0240 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

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

Value Uncertainty up Uncertainty down Author Reference Method
15.87 MPC-2023-12-04 MPC-2023-12-04 Phot