1990 RP9

1990RP9, 13950, 1978 EM7, 1978EM7, 1994 UX, 1994UX, J78E07M, J90R09P, J94U00X

All data for this body: [vot]

MPC data
Name (number) 1990 RP9 (13950)
a 2.35926
e 0.11523
i / sin(i) 5.6143 / 0.09783
q 2.08740
Q 2.63112
ω 45.4799
Node 247.1797
m 239.1005
n 0.2720
Epoch 2460800.5
nobs 3629
nopp 26
Years observed 1971-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.360
ep 0.095
sin(ip) 0.111
G 0.150
H 13.960
Mass
D 3.46 0.437
pV 0.535 0.0965
Value
Rotational Period 6.500
Period quality 3
Spectral Class V
Spectral Class Score 5.862
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
2.3599 0.0946 0.1109 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.46 0.437 0.437 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.535 0.0965 0.0965 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
13.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.55 3 Synodic Benishek 2020MPBu...47...75B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V 0.977 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT