Sigyn

03631, 1952 UD, 1952UD, 1957 QD, 1957QD, 1968 UC2, 1968UC2, 1971 BN, 1971BN, 1972 LW, 1972LW, 1982 FR2, 1982FR2, 1985 YE, 1985YE, 1987 BV1, 1987BV1, J52U00D, J57Q00D, J68U02C, J71B00N, J72L00W, J82F02R, J85Y00E, J87B01V

All data for this body: [vot]

MPC data
Name (number) Sigyn (3631)
a 3.09228
e 0.08278
i / sin(i) 14.4115 / 0.24888
q 2.83631
Q 3.34825
ω 158.5449
Node 150.5887
m 193.0001
n 0.1813
Epoch 2460800.5
nobs 5587
nopp 35
Years observed 1952-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.094
ep 0.079
sin(ip) 0.240
G 0.150
H 11.170
Mass
D 38.28 0.138
pV 0.061 0.0032
Value
Rotational Period 41.000
Period quality 1
Spectral Class X
Spectral Class Score 13.165
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0943 0.0785 0.2399 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
31.54 1.932 1.932 Ryan&Woodward 2010AJ....140..933R IRAS-STM
35.18 2.700 2.700 Tedesco 2002AJ....123.1056T STM
37.13 0.230 0.230 Masiero 2014ApJ...791..121M NEATM
38.16 12.980 12.980 Masiero 2020PSJ.....1....5M NEATM
38.44 0.462 0.462 Masiero 2011ApJ...741...68M NEATM
38.51 0.220 0.220 Masiero 2014ApJ...791..121M NEATM
38.65 15.320 15.320 Nugent 2016AJ....152...63N NEATM
39.94 0.466 0.466 Masiero 2011ApJ...741...68M NEATM
40.54 17.720 17.720 Nugent 2016AJ....152...63N NEATM
41.09 4.110 4.110 Ali-Lagoa 2018A&A...612A..85A NEATM
41.52 0.570 0.570 Usui 2011PASJ...63.1117U NEATM
41.75 2.581 2.581 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
43.73 4.370 4.370 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.040 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.041 0.0460 0.0460 Masiero 2020PSJ.....1....5M NEATM
0.042 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.067 0.0090 0.0090 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.070 0.0068 0.0068 Masiero 2011ApJ...741...68M NEATM
0.070 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.075 0.0173 0.0173 Masiero 2011ApJ...741...68M NEATM
0.080 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.090 0.0160 0.0160 Tedesco 2002AJ....123.1056T STM
0.117 0.0140 0.0140 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
11.17 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
41.0 1 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C X 0.1322 0.4080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C X 0.6362 0.4080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C X 0.7625 0.4080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.24 Bus VIS Carvano 2010A&A...510A..43C PHOT
X 0.598 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.7441 0.4080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.7720 0.4080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT