1999 RC140

1999RC140, 2004 RC326, 2004RC326, I9462, J99RE0C, K04RW6C

All data for this body: [vot]

MPC data
Name (number) 1999 RC140 (189462)
a 2.75677
e 0.24255
i / sin(i) 7.8880 / 0.13724
q 2.08810
Q 3.42543
ω 88.2286
Node 300.7274
m 187.0862
n 0.2153
Epoch 2460800.5
nobs 1028
nopp 15
Years observed 1999-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Phaeo (322)
 
ap 2.757
ep 0.195
sin(ip) 0.165
G 0.150
H 15.670
Mass
D 4.01 0.122
pV 0.076 0.0132
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.394
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
322 Phaeo 530 Phaeo -0.7100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7570 0.1952 0.1647 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.01 0.122 0.122 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.076 0.0132 0.0132 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
15.67 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 0.899 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT