1999 RJ144

1999RJ144, 1987 KQ1, 1987KQ1, H1544, J87K01Q, J99RE4J

All data for this body: [vot]

MPC data
Name (number) 1999 RJ144 (171544)
a 2.41500
e 0.12345
i / sin(i) 5.1055 / 0.08899
q 2.11686
Q 2.71313
ω 76.4969
Node 280.9395
m 292.6598
n 0.2626
Epoch 2460800.5
nobs 956
nopp 18
Years observed 1987-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.415
ep 0.087
sin(ip) 0.105
G 0.150
H 16.070
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 4.090
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4147 0.0870 0.1051 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.07 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
Ad V None None Movis NIR Popescu 2018A&A...617A..12P PHOT
V V 0.6816 0.6816 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT