1999 JJ61

1999JJ61, 1980 KJ2, 1980KJ2, 2001 AJ29, 2001AJ29, 35847, J80K02J, J99J61J, K01A29J

All data for this body: [vot]

MPC data
Name (number) 1999 JJ61 (35847)
a 2.43400
e 0.25178
i / sin(i) 12.6785 / 0.21948
q 1.82118
Q 3.04683
ω 260.9006
Node 75.0250
m 235.9294
n 0.2596
Epoch 2460800.5
nobs 2551
nopp 21
Years observed 1980-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.435
ep 0.190
sin(ip) 0.213
G 0.150
H 14.160
Mass
D 5.83 0.128
pV 0.152 0.0086
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4354 0.1904 0.2132 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.55 0.690 0.690 Nugent 2016AJ....152...63N NEATM
5.93 0.174 0.174 Masiero 2011ApJ...741...68M NEATM
5.97 0.198 0.198 Masiero 2011ApJ...741...68M NEATM
6.09 1.540 1.540 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.126 0.0720 0.0720 Masiero 2020PSJ.....1....5M NEATM
0.150 0.0272 0.0272 Masiero 2011ApJ...741...68M NEATM
0.152 0.0092 0.0092 Masiero 2011ApJ...741...68M NEATM
0.480 0.1500 0.1500 Nugent 2016AJ....152...63N 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
14.16 MPC-2023-12-04 MPC-2023-12-04 Phot