1997 LN4

1997LN4, 1994 SA7, 1994SA7, 1997 JV17, 1997JV17, 43990, J94S07A, J97J17V, J97L04N

All data for this body: [vot]

MPC data
Name (number) 1997 LN4 (43990)
a 2.66273
e 0.14773
i / sin(i) 4.0845 / 0.07123
q 2.26936
Q 3.05610
ω 11.6623
Node 175.2095
m 194.0297
n 0.2268
Epoch 2460800.5
nobs 1479
nopp 23
Years observed 1994-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.663
ep 0.191
sin(ip) 0.069
G 0.150
H 15.120
Mass
D 5.79 0.087
pV 0.058 0.0096
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.603
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2782 Leonidas 0 Leonidas Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6634 0.1914 0.0687 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.60 0.910 0.910 Masiero 2012ApJ...759L...8M NEATM
5.79 0.087 0.087 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.057 0.0107 0.0107 Masiero 2011ApJ...741...68M NEATM
0.062 0.0220 0.0220 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
15.12 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
B C 0.2790 0.3130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.0916 0.3130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5089 0.3130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT