1937 NN

1937NN, 05452, 1956 AR, 1956AR, 1973 GK1, 1973GK1, 1983 FD, 1983FD, 1987 SN, 1987SN, 1990 MD2, 1990MD2, J37N00N, J56A00R, J73G01K, J83F00D, J87S00N, J90M02D

All data for this body: [vot]

MPC data
Name (number) 1937 NN (5452)
a 2.22382
e 0.22117
i / sin(i) 6.1603 / 0.10731
q 1.73199
Q 2.71565
ω 313.0300
Node 299.6739
m 207.6438
n 0.2972
Epoch 2460800.5
nobs 5515
nopp 28
Years observed 1956-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.226
ep 0.217
sin(ip) 0.118
G 0.150
H 13.020
Mass
D 6.79 0.028
pV 0.227 0.0086
Value
Rotational Period 3.256
Period quality 3
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2258 0.2168 0.1184 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.42 0.100 0.100 Masiero 2012ApJ...759L...8M NEATM
6.62 0.060 0.060 Masiero 2014ApJ...791..121M NEATM
7.00 0.034 0.034 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.209 0.0098 0.0098 Masiero 2011ApJ...741...68M NEATM
0.250 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.456 0.0420 0.0420 Masiero 2012ApJ...759L...8M 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
13.02 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.89 2+ Synodic Behrend LCDB Lightcurve
3.2558 3 Synodic Pravec LCDB Lightcurve
3.2562 3 Synodic Higgins 2011MPBu...38...41H Lightcurve