1999GN21

2000QA91, 38075, J99G21N, K00Q91A

All data for this body: [vot]

MPC data
Name (number) 1999GN21 (38075)
Packed designation 38075
a 3.08572
e 0.24344
i / sin(i) 6.1126 / 0.10648
q 2.33454
Q 3.83690
ω 47.1666
Node 201.0319
m 56.3747
n 0.1818
Epoch 2459600.5
nobs 1595
nopp 23
Years observed 1983-2021
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.078
ep 0.277
sin(ip) 0.112
Value Standard error
G 0.150
H 13.790
Mass
D 4.99 0.062
pV 0.229 0.0234
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0776 0.2770 0.1124 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.99 0.062 0.062 Masiero 2011ApJ...741...68M NEATM
6.14 1.690 1.690 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.110 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.244 0.0248 0.0248 Masiero 2011ApJ...741...68M 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
13.79 MPC-2022-01-18 MPC-2022-01-18 Phot