Simferopol

02141, 1951 SQ, 1951SQ, 1951 TO, 1951TO, 1956 UF, 1956UF, 1960 OJ, 1960OJ, 1970 QC1, 1970QC1, 1973 FB1, 1973FB1, 1974 ON, 1974ON, 1975 XD1, 1975XD1, J51S00Q, J51T00O, J56U00F, J60O00J, J70Q01C, J73F01B, J74O00N, J75X01D

All data for this body: [vot]

MPC data
Name (number) Simferopol (2141)
a 2.80375
e 0.13013
i / sin(i) 5.9364 / 0.10342
q 2.43891
Q 3.16860
ω 56.4242
Node 271.5650
m 261.7958
n 0.2099
Epoch 2460800.5
nobs 4634
nopp 36
Years observed 1951-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.804
ep 0.102
sin(ip) 0.124
G 0.150
H 11.660
Mass
D 12.62 0.118
pV 0.307 0.0275
Value
Rotational Period 14.950
Period quality 3
Spectral Class SI
Spectral Class Score 5.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8040 0.1024 0.1236 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.44 0.150 0.150 Masiero 2014ApJ...791..121M NEATM
12.92 0.191 0.191 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.294 0.0686 0.0686 Masiero 2011ApJ...741...68M NEATM
0.310 0.0300 0.0300 Masiero 2014ApJ...791..121M 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
11.66 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.9508 3 Synodic Behrend LCDB Lightcurve
14.9522 2 Sidereal Durech 2023A&A...675A..24D Model
14.956 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
14.956 3 Synodic Ditteon 2012MPBu...39...26D Lightcurve
14.9571 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 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
SI Bus VIS Bus 2002Icar..158..146B SPEC