1997 OA

1997OA, 39789, J97O00A

All data for this body: [vot]

MPC data
Name (number) 1997 OA (39789)
a 3.19387
e 0.06850
i / sin(i) 23.2458 / 0.39468
q 2.97508
Q 3.41267
ω 180.2351
Node 92.3841
m 298.0533
n 0.1727
Epoch 2460800.5
nobs 3367
nopp 23
Years observed 1997-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Alauda (702)
 
ap 3.198
ep 0.078
sin(ip) 0.374
G 0.150
H 12.870
Mass
D 17.67 0.110
pV 0.052 0.0079
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
702 Alauda 0 Alauda Novakovic 2019EPSC...13.1671N HCM
702 Alauda 902 Alauda 0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1984 0.0778 0.3744 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.67 0.110 0.110 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0079 0.0079 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
12.87 MPC-2023-12-04 MPC-2023-12-04 Phot