Orenburg

1988 CU3, 1988CU3, 1997 YM16, 1997YM16, 27709, J88C03U, J97Y16M

All data for this body: [vot]

MPC data
Name (number) Orenburg (27709)
a 3.00019
e 0.06641
i / sin(i) 9.3387 / 0.16227
q 2.80095
Q 3.19943
ω 169.7965
Node 285.6319
m 108.8034
n 0.1897
Epoch 2460800.5
nobs 3602
nopp 22
Years observed 1988-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.999
ep 0.081
sin(ip) 0.181
G 0.150
H 13.190
Mass
D 8.09 0.290
pV 0.205 0.0161
Value
Rotational Period 4.937
Period quality 2
Spectral Class X
Spectral Class Score 12.872
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.4800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9990 0.0806 0.1809 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.09 0.290 0.290 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.205 0.0161 0.0161 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
13.19 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.93649 2 Sidereal Durech 2023A&A...675A..24D Model
4.93712 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A X 0.2175 0.2990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K X 0.4001 0.2990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L X 0.3306 0.2990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L X 0.3317 0.2990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S X 0.2285 0.2990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.3791 0.2990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5642 0.2990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5822 0.2990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6199 0.2990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT