2004 RT257

2004RT257, I6979, K04RP7T

All data for this body: [vot]

MPC data
Name (number) 2004 RT257 (186979)
a 3.18219
e 0.16902
i / sin(i) 7.2162 / 0.12562
q 2.64433
Q 3.72005
ω 188.9860
Node 192.5604
m 220.3882
n 0.1736
Epoch 2460800.5
nobs 947
nopp 20
Years observed 1996-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.180
ep 0.146
sin(ip) 0.125
G 0.150
H 15.230
Mass
D 7.00 1.070
pV 0.033 0.0090
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.578
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1802 0.1459 0.1249 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.00 1.070 1.070 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0090 0.0090 Masiero 2012ApJ...759L...8M 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
15.23 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
CX 0.31 Bus VIS Carvano 2010A&A...510A..43C PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X X 0.2630 0.1790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT