2000 GC99

2000GC99, 1993 TC21, 1993TC21, 26627, J93T21C, K00G99C

All data for this body: [vot]

MPC data
Name (number) 2000 GC99 (26627)
a 2.60149
e 0.17389
i / sin(i) 13.7095 / 0.23700
q 2.14910
Q 3.05387
ω 147.5615
Node 205.1228
m 205.5428
n 0.2349
Epoch 2460800.5
nobs 2373
nopp 22
Years observed 1993-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.602
ep 0.133
sin(ip) 0.242
G 0.150
H 14.460
Mass
D 6.76 0.070
pV 0.071 0.0131
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 1.327
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6024 0.1334 0.2419 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.65 1.030 1.030 Masiero 2020PSJ.....1....5M NEATM
6.76 0.070 0.070 Masiero 2012ApJ...759L...8M NEATM
7.05 1.650 1.650 Nugent 2016AJ....152...63N NEATM
7.29 1.820 1.820 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.053 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM
0.076 0.0250 0.0250 Masiero 2020PSJ.....1....5M NEATM
0.081 0.0200 0.0200 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
14.46 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 C 0.2212 0.2212 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT