1999 JR61

1999JR61, 1992 DO9, 1992DO9, 74546, J92D09O, J99J61R

All data for this body: [vot]

MPC data
Name (number) 1999 JR61 (74546)
a 2.18529
e 0.15071
i / sin(i) 3.1178 / 0.05439
q 1.85593
Q 2.51464
ω 63.3764
Node 230.5019
m 150.0752
n 0.3051
Epoch 2460200.5
nobs 1468
nopp 18
Years observed 1992-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.186
ep 0.106
sin(ip) 0.065
Value Standard error
G 0.150
H 16.250
Mass
D 2.71 0.690
pV 0.060 0.0400
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1857 0.1059 0.0650 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.71 0.690 0.690 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0400 0.0400 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
16.25 MPC-2023-12-04 MPC-2023-12-04 Phot