Peking

02045, 1944 DJ, 1944DJ, 1949 ST, 1949ST, 1964 TB1, 1964TB1, 1964 US, 1964US, 1973 AE, 1973AE, 1975 TC, 1975TC, J44D00J, J49S00T, J64T01B, J64U00S, J73A00E, J75T00C

All data for this body: [vot]

MPC data
Name (number) Peking (2045)
a 2.37987
e 0.05480
i / sin(i) 6.8978 / 0.12010
q 2.24945
Q 2.51029
ω 199.5288
Node 11.0288
m 345.0506
n 0.2685
Epoch 2460800.5
nobs 5048
nopp 34
Years observed 1949-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.380
ep 0.090
sin(ip) 0.116
G 0.150
H 12.150
Mass
D 9.64 0.074
pV 0.252 0.0131
Value
Rotational Period 158.000
Period quality 2
Spectral Class V
Spectral Class Score 88.216
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3799 0.0904 0.1163 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.62 0.111 0.111 Masiero 2011ApJ...741...68M NEATM
9.66 0.100 0.100 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.250 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.252 0.0136 0.0136 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
12.15 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
157.75 2 Sidereal Durech 2020A&A...643A..59D Model
158.7 2 Synodic Polakis 2021MPBu...48..239P Lightcurve
52.43 2 Synodic Behrend LCDB Lightcurve
82.4 2 Synodic Stephens 2017MPBu...44..120S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V Bus-DeMeo NIR Moskovitz 2010Icar..208..773M SPEC
V Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
V Bus VIS Bus 2002Icar..158..146B SPEC
V Bus VISNIR Duffard 2004Icar..171..120D SPEC
V 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
V 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
V 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
V V 0.7032 0.9190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.9994 0.9190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT