1999 RC44

1999RC44, 1982 VC1, 1982VC1, 1986 TX1, 1986TX1, 40462, J82V01C, J86T01X, J99R44C

All data for this body: [vot]

MPC data
Name (number) 1999 RC44 (40462)
a 2.62449
e 0.16547
i / sin(i) 11.8704 / 0.20570
q 2.19020
Q 3.05877
ω 328.5992
Node 45.0455
m 24.6108
n 0.2318
Epoch 2460800.5
nobs 3588
nopp 23
Years observed 1982-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.624
ep 0.135
sin(ip) 0.190
G 0.150
H 13.380
Mass
D 5.49 0.211
pV 0.286 0.0573
Value
Rotational Period 8.640
Period quality 2
Spectral Class S
Spectral Class Score 9.913
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6244 0.1349 0.1904 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.15 0.256 0.256 Masiero 2011ApJ...741...68M NEATM
6.21 0.375 0.375 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.264 0.0635 0.0635 Masiero 2011ApJ...741...68M NEATM
0.384 0.1328 0.1328 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
13.38 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.643 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.96 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9988 0.9988 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT