Njord

04213, 1969UA, 1969VL, 1973YH3, 1980TY11, 1982FK2, 1984YQ1, 1987ST4, 1989CS7, J69U00A, J69V00L, J73Y03H, J80T11Y, J82F02K, J84Y01Q, J87S04T, J89C07S

All data for this body: [vot]

MPC data
Name (number) Njord (4213)
Packed designation 04213
a 2.38838
e 0.07656
i / sin(i) 3.4098 / 0.05948
q 2.20552
Q 2.57124
ω 220.6034
Node 253.1710
m 349.7705
n 0.2670
Epoch 2459600.5
nobs 2702
nopp 29
Years observed 1969-2022
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.389
ep 0.104
sin(ip) 0.074
Value Standard error
G 0.150
H 13.730
Mass
D 6.24 1.198
pV 0.133 0.0524
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3885 0.1036 0.0742 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.12 1.370 1.370 Nugent 2016AJ....152...63N NEATM
6.61 2.470 2.470 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.120 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.177 0.1080 0.1080 Masiero 2012ApJ...759L...8M 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
13.73 MPC-2022-01-18 MPC-2022-01-18 Phot