2004 RP57

2004RP57, 1993 SM8, 1993SM8, I8517, J93S08M, K04R57P

All data for this body: [vot]

MPC data
Name (number) 2004 RP57 (188517)
a 3.16447
e 0.20812
i / sin(i) 17.2670 / 0.29683
q 2.50589
Q 3.82305
ω 198.5565
Node 184.3045
m 221.4966
n 0.1751
Epoch 2460800.5
nobs 984
nopp 17
Years observed 1993-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Tirela (1400)
 
ap 3.165
ep 0.200
sin(ip) 0.282
G 0.150
H 14.940
Mass
D 3.05 0.401
pV 0.228 0.0710
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.790
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1400 Tirela 0 Tirela Novakovic 2019EPSC...13.1671N HCM
1400 Tirela 612 Tirela 0.7800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1647 0.1999 0.2820 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.05 0.401 0.401 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.228 0.0710 0.0710 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
14.94 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 Xt None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S 0.965 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT