Janeausten

2001 DR90, 2001DR90, 39415, 4231 T-1, 4231T-1, K01D90R, T1S4231

All data for this body: [vot]

MPC data
Name (number) Janeausten (39415)
a 3.94122
e 0.20197
i / sin(i) 2.3821 / 0.04156
q 3.14523
Q 4.73721
ω 162.4975
Node 123.4309
m 265.6787
n 0.1260
Epoch 2460800.5
nobs 1563
nopp 24
Years observed 1971-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.967
ep 0.208
sin(ip) 0.024
G 0.150
H 13.300
Mass
D 9.33 0.314
pV 0.126 0.0194
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.9667 0.2080 0.0239 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.04 0.410 0.410 Grav 2012ApJ...744..197G NEATM
9.74 0.490 0.490 Grav 2012ApJ...744..197G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.117 0.0270 0.0270 Grav 2012ApJ...744..197G NEATM
0.136 0.0280 0.0280 Grav 2012ApJ...744..197G 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
13.30 MPC-2023-12-04 MPC-2023-12-04 Phot