2004 RA157

2004RA157, F8956, K04RF7A

All data for this body: [vot]

MPC data
Name (number) 2004 RA157 (158956)
a 2.74358
e 0.09209
i / sin(i) 1.7695 / 0.03088
q 2.49091
Q 2.99625
ω 117.9065
Node 241.7615
m 192.4553
n 0.2169
Epoch 2460800.5
nobs 618
nopp 19
Years observed 1995-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.745
ep 0.052
sin(ip) 0.048
G 0.150
H 16.290
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 9.222
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2085 Henan 532 Henan 0.3700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7446 0.0522 0.0478 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
16.29 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
D S 0.1300 0.6300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.23 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.6625 0.6300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7979 0.6300 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT