CERGA

02252, 1949 YX, 1949YX, 1950 BR, 1950BR, 1961 VO, 1961VO, 1969 QU, 1969QU, 1969 RF1, 1969RF1, 1971 BV1, 1971BV1, 1974 YD, 1974YD, 1975 AA1, 1975AA1, 1976 GB5, 1976GB5, 1978 VT, 1978VT, J49Y00X, J50B00R, J61V00O, J69Q00U, J69R01F, J71B01V, J74Y00D, J75A01A, J76G05B, J78V00T

All data for this body: [vot]

MPC data
Name (number) CERGA (2252)
a 2.61599
e 0.07156
i / sin(i) 4.2189 / 0.07357
q 2.42879
Q 2.80319
ω 26.0113
Node 358.1780
m 18.1243
n 0.2329
Epoch 2460800.5
nobs 5762
nopp 37
Years observed 1949-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.616
ep 0.068
sin(ip) 0.075
G 0.150
H 12.720
Mass
D 18.15 0.081
pV 0.047 0.0053
Value
Rotational Period 17.139
Period quality 2
Spectral Class B
Spectral Class Score 27.597
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6163 0.0681 0.0754 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.55 3.930 3.930 Masiero 2021PSJ.....2..162M NEATM
15.43 4.330 4.330 Masiero 2020PSJ.....1....5M NEATM
17.38 0.148 0.148 Masiero 2011ApJ...741...68M NEATM
17.61 3.520 3.520 Ali-Lagoa 2018A&A...612A..85A NEATM
18.22 6.030 6.030 Masiero 2020PSJ.....1....5M NEATM
18.23 5.466 5.466 Masiero 2017AJ....154..168M NEATM
18.30 4.930 4.930 Masiero 2021PSJ.....2..162M NEATM
18.46 0.097 0.097 Masiero 2011ApJ...741...68M NEATM
18.79 5.160 5.160 Masiero 2021PSJ.....2..162M NEATM
19.76 0.760 0.760 Usui 2011PASJ...63.1117U NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0180 0.0370 Masiero 2021PSJ.....2..162M NEATM
0.043 0.0330 0.0330 Masiero 2020PSJ.....1....5M NEATM
0.044 0.0066 0.0066 Masiero 2011ApJ...741...68M NEATM
0.046 0.0200 0.0350 Masiero 2021PSJ.....2..162M NEATM
0.047 0.0330 0.0330 Masiero 2020PSJ.....1....5M NEATM
0.049 0.0321 0.0321 Masiero 2017AJ....154..168M NEATM
0.054 0.0260 0.0510 Masiero 2021PSJ.....2..162M NEATM
0.057 0.0151 0.0151 Masiero 2011ApJ...741...68M NEATM
0.058 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A 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
12.72 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
17.1394 2 Synodic Pal 2020ApJS..247...26P Lightcurve
6.7 1 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B 0.579 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
B B 0.1919 0.4050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.5489 0.4050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.6771 0.4050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.7086 0.4050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.7494 0.4050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.8113 0.4050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.76 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.5180 0.4050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.5420 0.4050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.6307 0.4050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.6645 0.4050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.7152 0.4050 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT