Nakai

10894, 1972 EJ, 1972EJ, 1981 UW7, 1981UW7, 1997 SE30, 1997SE30, J72E00J, J81U07W, J97S30E

All data for this body: [vot]

MPC data
Name (number) Nakai (10894)
a 3.07106
e 0.21886
i / sin(i) 1.9663 / 0.03431
q 2.39894
Q 3.74319
ω 245.1800
Node 240.4731
m 334.3967
n 0.1831
Epoch 2460800.5
nobs 2473
nopp 26
Years observed 1981-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.071
ep 0.238
sin(ip) 0.056
G 0.150
H 13.680
Mass
D 9.97 0.176
pV 0.078 0.0113
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.409
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0706 0.2377 0.0564 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.01 0.177 0.177 Masiero 2011ApJ...741...68M NEATM
6.90 1.610 1.610 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.077 0.0114 0.0114 Masiero 2011ApJ...741...68M NEATM
0.120 0.1000 0.1000 Nugent 2016AJ....152...63N 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
13.68 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 B 0.5675 0.3380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.48 Bus VIS Carvano 2010A&A...510A..43C PHOT
C Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
C B 0.2415 0.3380 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT