1999 TR284

1999TR284, 42995, J99TS4R

All data for this body: [vot]

MPC data
Name (number) 1999 TR284 (42995)
a 2.60728
e 0.10481
i / sin(i) 10.8254 / 0.18782
q 2.33401
Q 2.88054
ω 170.6073
Node 96.2221
m 150.9609
n 0.2341
Epoch 2460800.5
nobs 2047
nopp 22
Years observed 1996-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.607
ep 0.112
sin(ip) 0.169
G 0.150
H 14.410
Mass
D 3.81 0.100
pV 0.196 0.0231
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6068 0.1123 0.1685 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.47 0.769 0.769 Masiero 2011ApJ...741...68M NEATM
3.82 0.101 0.101 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.192 0.0245 0.0245 Masiero 2011ApJ...741...68M NEATM
0.233 0.0693 0.0693 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
14.41 MPC-2023-12-04 MPC-2023-12-04 Phot