1997 NK2

1997NK2, 2000 GB178, 2000GB178, 73928, J97N02K, K00GH8B

All data for this body: [vot]

MPC data
Name (number) 1997 NK2 (73928)
a 2.78784
e 0.14427
i / sin(i) 10.5688 / 0.18342
q 2.38562
Q 3.19005
ω 271.3660
Node 210.2839
m 181.8257
n 0.2117
Epoch 2460800.5
nobs 905
nopp 20
Years observed 1997-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.788
ep 0.123
sin(ip) 0.197
G 0.150
H 15.470
Mass
D 5.96 0.170
pV 0.035 0.0040
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.273
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7880 0.1227 0.1973 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.93 0.173 0.173 Masiero 2011ApJ...741...68M NEATM
6.16 1.920 1.920 Masiero 2020PSJ.....1....5M NEATM
6.85 1.060 1.060 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.026 0.0080 0.0080 Masiero 2012ApJ...759L...8M NEATM
0.035 0.0290 0.0290 Masiero 2020PSJ.....1....5M NEATM
0.038 0.0046 0.0046 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
15.47 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C X 0.0306 0.1060 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D X 0.0592 0.1060 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2122 0.1060 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT