Link

03550, 1938 JD, 1938JD, 1951 YL2, 1951YL2, 1961 XM, 1961XM, 1961 XZ, 1961XZ, 1962 AB, 1962AB, 1981 YS, 1981YS, J38J00D, J51Y02L, J61X00M, J61X00Z, J62A00B, J81Y00S

All data for this body: [vot]

MPC data
Name (number) Link (3550)
a 2.92510
e 0.15962
i / sin(i) 14.6817 / 0.25345
q 2.45820
Q 3.39201
ω 29.9086
Node 81.1053
m 221.4497
n 0.1970
Epoch 2460800.5
nobs 11054
nopp 30
Years observed 1951-2025
rms 0.39
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.926
ep 0.175
sin(ip) 0.232
G 0.150
H 11.990
Mass
D 28.37 0.145
pV 0.041 0.0029
Value
Rotational Period 12.370
Period quality 2
Spectral Class D
Spectral Class Score 20.766
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9263 0.1751 0.2324 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
25.51 6.430 6.430 Masiero 2020PSJ.....1....5M NEATM
26.51 0.280 0.280 Masiero 2014ApJ...791..121M NEATM
27.24 8.925 8.925 Masiero 2017AJ....154..168M NEATM
27.35 8.270 8.270 Nugent 2016AJ....152...63N NEATM
27.55 2.750 2.750 Ali-Lagoa 2018A&A...612A..85A NEATM
28.07 2.810 2.810 Ali-Lagoa 2018A&A...612A..85A NEATM
28.35 0.430 0.430 Usui 2011PASJ...63.1117U NEATM
28.57 9.680 9.680 Nugent 2016AJ....152...63N NEATM
28.89 0.630 0.630 Masiero 2012ApJ...759L...8M NEATM
29.22 0.194 0.194 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0037 0.0037 Masiero 2011ApJ...741...68M NEATM
0.048 0.0090 0.0090 Masiero 2012ApJ...759L...8M NEATM
0.048 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.050 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.058 0.0345 0.0345 Masiero 2017AJ....154..168M NEATM
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.078 0.0600 0.0600 Masiero 2020PSJ.....1....5M 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
11.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.371 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
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 0.87 Bus VIS Carvano 2010A&A...510A..43C PHOT
D 0.882 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
D D 0.9643 0.9820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.9913 0.9820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT