1999JR81

2000SR76, 35890, J99J81R, K00S76R

All data for this body: [vot]

MPC data
Name (number) 1999JR81 (35890)
Packed designation 35890
a 2.30491
e 0.13695
i / sin(i) 7.6741 / 0.13354
q 1.98925
Q 2.62056
ω 105.5892
Node 143.3526
m 148.2700
n 0.2817
Epoch 2459600.5
nobs 1282
nopp 19
Years observed 1995-2021
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.306
ep 0.143
sin(ip) 0.131
Value Standard error
G 0.150
H 15.590
Mass
D 3.98 0.036
pV 0.062 0.0103
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3058 0.1430 0.1305 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.70 0.930 0.930 Masiero 2020PSJ.....1....5M NEATM
3.98 0.036 0.036 Masiero 2011ApJ...741...68M NEATM
4.22 1.310 1.310 Masiero 2020PSJ.....1....5M NEATM
5.07 1.740 1.740 Masiero 2021PSJ.....2..162M NEATM
5.22 1.330 1.330 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0170 0.0300 Masiero 2021PSJ.....2..162M NEATM
0.053 0.0250 0.0460 Masiero 2021PSJ.....2..162M NEATM
0.063 0.0540 0.0540 Masiero 2020PSJ.....1....5M NEATM
0.069 0.0126 0.0126 Masiero 2011ApJ...741...68M NEATM
0.082 0.0830 0.0830 Masiero 2020PSJ.....1....5M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.59 MPC-2022-01-18 MPC-2022-01-18 Phot