1998 OH7

1998OH7, 1980 PG2, 1980PG2, 44209, J80P02G, J98O07H

All data for this body: [vot]

MPC data
Name (number) 1998 OH7 (44209)
a 2.73345
e 0.18031
i / sin(i) 7.9095 / 0.13761
q 2.24057
Q 3.22632
ω 44.7026
Node 282.9741
m 199.7862
n 0.2181
Epoch 2460200.5
nobs 1869
nopp 21
Years observed 1980-2023
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.734
ep 0.146
sin(ip) 0.156
Value Standard error
G 0.150
H 14.280
Mass
D 3.86 0.940
pV 0.226 0.1436
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion -1.0600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7341 0.1456 0.1561 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.86 0.940 0.940 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.226 0.1436 0.1436 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
14.28 MPC-2023-12-04 MPC-2023-12-04 Phot