Beijingdaxue

07072, 1977 EF9, 1977EF9, 1977 EW2, 1977EW2, 1988 CY1, 1988CY1, 1992 CU1, 1992CU1, 1994 XU5, 1994XU5, 1996 CB8, 1996CB8, J77E02W, J77E09F, J88C01Y, J92C01U, J94X05U, J96C08B

All data for this body: [vot]

MPC data
Name (number) Beijingdaxue (7072)
a 2.41852
e 0.14788
i / sin(i) 0.1008 / 0.00176
q 2.06088
Q 2.77616
ω 91.1867
Node 146.9193
m 232.7809
n 0.2620
Epoch 2460800.5
nobs 3384
nopp 26
Years observed 1977-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.418
ep 0.168
sin(ip) 0.015
G 0.150
H 14.130
Mass
D 4.15 0.251
pV 0.218 0.0718
Value
Rotational Period 5.300
Period quality 2
Spectral Class X
Spectral Class Score 2.746
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4185 0.1682 0.0150 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.93 0.820 0.820 Nugent 2016AJ....152...63N NEATM
4.17 0.264 0.264 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.212 0.0897 0.0897 Masiero 2011ApJ...741...68M NEATM
0.230 0.1200 0.1200 Nugent 2016AJ....152...63N 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
14.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.304 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.3044 2 Sidereal Durech 2023A&A...675A..24D Model
5.304419 2 Sidereal Durech 2016A&A...587A..48D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.429 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.4577 0.4577 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT