1999 TC31

1999TC31, 1997 EV57, 1997EV57, 36186, J97E57V, J99T31C

All data for this body: [vot]

MPC data
Name (number) 1999 TC31 (36186)
a 3.15741
e 0.12082
i / sin(i) 13.0800 / 0.22631
q 2.77594
Q 3.53889
ω 290.5450
Node 8.5453
m 262.0240
n 0.1757
Epoch 2460800.5
nobs 2330
nopp 23
Years observed 1991-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.165
ep 0.100
sin(ip) 0.230
G 0.150
H 13.570
Mass
D 11.70 0.121
pV 0.054 0.0050
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1649 0.0997 0.2299 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.70 0.121 0.121 Masiero 2011ApJ...741...68M NEATM
12.17 3.260 3.260 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.054 0.0050 0.0050 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
13.57 MPC-2023-12-04 MPC-2023-12-04 Phot