Yuanlongping

08117, 1974 OT1, 1974OT1, 1980 TC4, 1980TC4, 1989 GJ6, 1989GJ6, 1996 SD1, 1996SD1, J74O01T, J80T04C, J89G06J, J96S01D

All data for this body: [vot]

MPC data
Name (number) Yuanlongping (8117)
a 3.02722
e 0.11941
i / sin(i) 10.4519 / 0.18141
q 2.66575
Q 3.38869
ω 293.7853
Node 20.9123
m 204.7573
n 0.1871
Epoch 2460800.5
nobs 5880
nopp 26
Years observed 1974-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.028
ep 0.102
sin(ip) 0.183
G 0.150
H 13.210
Mass
D 10.11 0.119
pV 0.150 0.0248
Value
Rotational Period 5.000
Period quality
Spectral Class X
Spectral Class Score 3.318
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0279 0.1021 0.1826 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.20 0.125 0.125 Masiero 2011ApJ...741...68M NEATM
9.29 0.388 0.388 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.141 0.0298 0.0298 Masiero 2011ApJ...741...68M NEATM
0.170 0.0448 0.0448 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
13.21 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.4 Synodic Erasmus 2019ApJS..242...15E Lightcurve
656.0 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Bk None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X S 0.553000 0.425000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT