1999 NA7

1999NA7, 1998 FP33, 1998FP33, 2000 RD56, 2000RD56, 42820, J98F33P, J99N07A, K00R56D

All data for this body: [vot]

MPC data
Name (number) 1999 NA7 (42820)
a 2.31105
e 0.12536
i / sin(i) 2.9432 / 0.05135
q 2.02134
Q 2.60077
ω 342.9125
Node 152.9002
m 122.7466
n 0.2805
Epoch 2460200.5
nobs 2900
nopp 20
Years observed 1996-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.311
ep 0.166
sin(ip) 0.049
Value Standard error
G 0.150
H 14.550
Mass
D 3.76 0.135
pV 0.261 0.0245
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3113 0.1661 0.0491 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.76 0.135 0.135 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.261 0.0245 0.0245 Masiero 2011ApJ...741...68M 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
14.55 MPC-2023-12-04 MPC-2023-12-04 Phot