Niels

01720, 1935CQ, 1940WH, 1951AL, 1953VO1, 1959RA, 1963WE, J35C00Q, J40W00H, J51A00L, J53V01O, J59R00A, J63W00E

All data for this body: [vot]

MPC data
Name (number) Niels (1720)
Packed designation 01720
a 2.18833
e 0.10351
i / sin(i) 0.7310 / 0.01276
q 1.96182
Q 2.41484
ω 309.1426
Node 127.8518
m 6.9660
n 0.3045
Epoch 2459600.5
nobs 3021
nopp 38
Years observed 1927-2022
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.188
ep 0.132
sin(ip) 0.013
Value Standard error
G 0.150
H 12.820
Mass
D 6.66 0.042
pV 0.202 0.0114
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1884 0.1322 0.0129 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.09 1.250 1.250 Nugent 2016AJ....152...63N NEATM
6.39 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
6.57 0.063 0.063 Masiero 2011ApJ...741...68M NEATM
6.85 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
7.29 0.133 0.133 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.175 0.0173 0.0173 Masiero 2011ApJ...741...68M NEATM
0.200 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.215 0.0284 0.0284 Masiero 2011ApJ...741...68M NEATM
0.230 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.350 0.1600 0.1600 Nugent 2016AJ....152...63N 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
12.82 MPC-2022-01-18 MPC-2022-01-18 Phot