1991 RP15

1991RP15, 08172, 1975 TK2, 1975TK2, 1975 VA2, 1975VA2, 1982 BE11, 1982BE11, 1986 TE18, 1986TE18, 1986 VO6, 1986VO6, 1988 CY6, 1988CY6, J75T02K, J75V02A, J82B11E, J86T18E, J86V06O, J88C06Y, J91R15P

All data for this body: [vot]

MPC data
Name (number) 1991 RP15 (8172)
a 3.06958
e 0.15358
i / sin(i) 1.4442 / 0.02520
q 2.59816
Q 3.54100
ω 14.5456
Node 47.4597
m 34.8160
n 0.1833
Epoch 2460800.5
nobs 3519
nopp 31
Years observed 1975-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.077
ep 0.128
sin(ip) 0.020
G 0.150
H 13.260
Mass
D 13.45 0.230
pV 0.062 0.0070
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 9.879
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.6100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0768 0.1283 0.0204 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.45 0.230 0.230 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0070 0.0070 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
13.26 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
B C 0.3688 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B C 0.4007 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.78 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.3816 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6715 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT