1989 GP2

1989GP2, 2000 LR22, 2000LR22, 43776, J89G02P, K00L22R

All data for this body: [vot]

MPC data
Name (number) 1989 GP2 (43776)
a 3.02453
e 0.06489
i / sin(i) 9.6579 / 0.16776
q 2.82826
Q 3.22080
ω 15.5106
Node 219.8978
m 280.8959
n 0.1874
Epoch 2460800.5
nobs 2001
nopp 24
Years observed 1986-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.025
ep 0.100
sin(ip) 0.177
G 0.150
H 14.310
Mass
D 5.38 0.146
pV 0.179 0.0318
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.691
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos 0.0000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0249 0.0995 0.1772 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.06 0.218 0.218 Masiero 2011ApJ...741...68M NEATM
5.64 0.196 0.196 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.168 0.0375 0.0375 Masiero 2011ApJ...741...68M NEATM
0.208 0.0597 0.0597 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
14.31 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 C None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S X 0.2202 0.2650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2818 0.2650 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT