Megphillips

1997 GP23, 1997GP23, 1998 RQ62, 1998RQ62, 22487, J97G23P, J98R62Q

All data for this body: [vot]

MPC data
Name (number) Megphillips (22487)
a 2.76809
e 0.14618
i / sin(i) 5.2390 / 0.09131
q 2.36345
Q 3.17273
ω 279.3818
Node 16.8957
m 330.8390
n 0.2140
Epoch 2460800.5
nobs 1931
nopp 22
Years observed 1997-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Merxia (808)
 
ap 2.768
ep 0.136
sin(ip) 0.092
G 0.150
H 14.600
Mass
D 3.61 0.721
pV 0.283 0.1158
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
808 Merxia 0 Merxia Novakovic 2019EPSC...13.1671N HCM
808 Merxia 513 Merxia 1.0800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7677 0.1364 0.0919 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.61 0.721 0.721 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.283 0.1158 0.1158 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
14.60 MPC-2023-12-04 MPC-2023-12-04 Phot