Chenjingrun

07681, 1958 GK, 1958GK, 1976 JZ, 1976JZ, 1983 GJ1, 1983GJ1, 1990 DO, 1990DO, 1992 VO, 1992VO, 1996 YK2, 1996YK2, J58G00K, J76J00Z, J83G01J, J90D00O, J92V00O, J96Y02K

All data for this body: [vot]

MPC data
Name (number) Chenjingrun (7681)
a 2.33712
e 0.15354
i / sin(i) 7.6049 / 0.13234
q 1.97828
Q 2.69596
ω 127.3584
Node 10.3820
m 319.3978
n 0.2759
Epoch 2460800.5
nobs 7534
nopp 27
Years observed 1953-2025
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.337
ep 0.196
sin(ip) 0.131
G 0.150
H 14.380
Mass
D 9.01 0.280
pV 0.040 0.0071
Value
Rotational Period 555.100
Period quality 2
Spectral Class C
Spectral Class Score 3.074
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3371 0.1961 0.1307 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.79 1.410 1.410 Nugent 2016AJ....152...63N NEATM
6.55 2.020 2.020 Masiero 2021PSJ.....2..162M NEATM
7.54 2.530 2.530 Masiero 2020PSJ.....1....5M NEATM
7.79 1.770 1.770 Masiero 2021PSJ.....2..162M NEATM
7.98 2.360 2.360 Masiero 2021PSJ.....2..162M NEATM
8.45 2.200 2.200 Masiero 2020PSJ.....1....5M NEATM
8.98 0.300 0.300 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.020 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.042 0.0310 0.0310 Masiero 2020PSJ.....1....5M NEATM
0.058 0.0260 0.0470 Masiero 2021PSJ.....2..162M NEATM
0.060 0.0120 0.0120 Masiero 2012ApJ...759L...8M NEATM
0.071 0.0710 0.0710 Masiero 2020PSJ.....1....5M NEATM
0.072 0.0350 0.0680 Masiero 2021PSJ.....2..162M NEATM
0.086 0.0360 0.0610 Masiero 2021PSJ.....2..162M 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
14.38 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
555.17 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
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C C 0.5123 0.5123 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
CX 0.10 Bus VIS Carvano 2010A&A...510A..43C PHOT