2003 AP81

2003AP81, 1998 GD4, 1998GD4, 90214, J98G04D, K03A81P

All data for this body: [vot]

MPC data
Name (number) 2003 AP81 (90214)
a 3.15600
e 0.15300
i / sin(i) 16.3215 / 0.28103
q 2.67312
Q 3.63888
ω 130.8335
Node 56.2909
m 305.8560
n 0.1758
Epoch 2460800.5
nobs 701
nopp 18
Years observed 1998-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Meliboea (137)
 
ap 3.142
ep 0.198
sin(ip) 0.267
G 0.150
H 15.120
Mass
D 5.37 0.141
pV 0.081 0.0160
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.244
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
137 Meliboea 604 Meliboea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1418 0.1982 0.2669 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.37 0.141 0.141 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.081 0.0160 0.0160 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
15.12 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.874 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT