Patrickgeer

18009, 1989 GP5, 1989GP5, 1999 JP100, 1999JP100, J89G05P, J99JA0P

All data for this body: [vot]

MPC data
Name (number) Patrickgeer (18009)
a 2.81554
e 0.08729
i / sin(i) 9.7108 / 0.16867
q 2.56976
Q 3.06132
ω 2.0298
Node 155.3245
m 257.4472
n 0.2086
Epoch 2460800.5
nobs 2501
nopp 24
Years observed 1989-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.814
ep 0.133
sin(ip) 0.159
G 0.150
H 14.070
Mass
D 4.58 1.021
pV 0.279 0.1478
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
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion 0.7000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8138 0.1326 0.1587 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.58 1.021 1.021 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.279 0.1478 0.1478 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
14.07 MPC-2023-12-04 MPC-2023-12-04 Phot