Amelin

03471, 1974 DN, 1974DN, 1977 QK2, 1977QK2, 1980 DN2, 1980DN2, 1980 EU, 1980EU, J74D00N, J77Q02K, J80D02N, J80E00U

All data for this body: [vot]

MPC data
Name (number) Amelin (3471)
a 3.19551
e 0.04668
i / sin(i) 15.3590 / 0.26487
q 3.04633
Q 3.34468
ω 157.2654
Node 334.5038
m 352.1288
n 0.1725
Epoch 2460800.5
nobs 6588
nopp 31
Years observed 1958-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.194
ep 0.072
sin(ip) 0.275
G 0.150
H 11.670
Mass
D 28.99 0.251
pV 0.064 0.0058
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 1.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
375 Ursula 0 Ursula Novakovic 2019EPSC...13.1671N HCM
375 Ursula 631 Ursula Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1937 0.0721 0.2747 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
24.08 7.250 7.250 Nugent 2016AJ....152...63N NEATM
26.56 2.660 2.660 Ali-Lagoa 2018A&A...612A..85A NEATM
27.42 0.720 0.720 Usui 2011PASJ...63.1117U NEATM
27.56 2.760 2.760 Ali-Lagoa 2018A&A...612A..85A NEATM
29.26 0.273 0.273 Masiero 2011ApJ...741...68M NEATM
29.60 2.600 2.600 Tedesco 2002AJ....123.1056T STM
30.01 4.930 4.930 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0190 0.0190 Masiero 2012ApJ...759L...8M NEATM
0.061 0.0120 0.0120 Tedesco 2002AJ....123.1056T STM
0.062 0.0107 0.0107 Masiero 2011ApJ...741...68M NEATM
0.066 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.070 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.072 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A 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
11.67 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
C C None None Movis NIR Popescu 2018A&A...617A..12P PHOT