Anshan

03136, 1938 DL, 1938DL, 1978 BC, 1978BC, 1981 WD4, 1981WD4, J38D00L, J78B00C, J81W04D

All data for this body: [vot]

MPC data
Name (number) Anshan (3136)
a 3.15403
e 0.14292
i / sin(i) 4.5423 / 0.07920
q 2.70327
Q 3.60480
ω 36.2171
Node 80.7622
m 213.9402
n 0.1760
Epoch 2460800.5
nobs 6361
nopp 34
Years observed 1938-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.158
ep 0.149
sin(ip) 0.060
G 0.150
H 12.250
Mass
D 20.02 0.060
pV 0.062 0.0036
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 12.980
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
106 Dione -1 Dione -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1578 0.1489 0.0598 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
19.03 0.120 0.120 Masiero 2014ApJ...791..121M NEATM
19.36 1.450 1.450 Usui 2011PASJ...63.1117U NEATM
19.43 3.890 3.890 Ali-Lagoa 2018A&A...612A..85A NEATM
20.14 0.071 0.071 Masiero 2011ApJ...741...68M NEATM
23.69 0.280 0.280 Masiero 2012ApJ...759L...8M NEATM
24.19 7.590 7.590 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.055 0.0040 0.0040 Masiero 2012ApJ...759L...8M NEATM
0.076 0.0146 0.0146 Masiero 2011ApJ...741...68M NEATM
0.077 0.0310 0.0310 Ali-Lagoa 2018A&A...612A..85A NEATM
0.100 0.0100 0.0100 Masiero 2014ApJ...791..121M 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
12.25 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
D 0.76 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.7326 0.8010 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.8441 0.8010 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT