Nikolaev

08141, 1982 SO4, 1982SO4, 1982 TL, 1982TL, 1991 CV2, 1991CV2, J82S04O, J82T00L, J91C02V

All data for this body: [vot]

MPC data
Name (number) Nikolaev (8141)
a 2.39100
e 0.29155
i / sin(i) 7.5203 / 0.13088
q 1.69391
Q 3.08809
ω 55.4689
Node 13.9583
m 156.9180
n 0.2666
Epoch 2460800.5
nobs 3204
nopp 22
Years observed 1982-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.378
ep 0.281
sin(ip) 0.139
G 0.150
H 13.690
Mass
D 4.79 0.191
pV 0.252 0.0180
Value
Rotational Period 366.000
Period quality 2+
Spectral Class S
Spectral Class Score 14.701
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3778 0.2805 0.1387 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.37 0.237 0.237 Masiero 2011ApJ...741...68M NEATM
5.03 0.970 0.970 Masiero 2021PSJ.....2..162M NEATM
5.63 0.343 0.343 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.243 0.0187 0.0187 Masiero 2011ApJ...741...68M NEATM
0.291 0.0860 0.1230 Masiero 2021PSJ.....2..162M NEATM
0.404 0.0843 0.0843 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
13.69 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
366.9 2+ Synodic Polakis 2020MPBu...47...94P Lightcurve
436.02 2 Synodic Noschese 2020MPBu...47..154N Lightcurve
439.2 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.78 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.857 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9998 0.9998 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT