Sigurd

11066, 1987 GE, 1987GE, 1992 CC1, 1992CC1, J87G00E, J92C01C

All data for this body: [vot]

MPC data
Name (number) Sigurd (11066)
a 1.39159
e 0.37539
i / sin(i) 36.8774 / 0.60010
q 0.86920
Q 1.91398
ω 22.0222
Node 349.2217
m 195.2470
n 0.6004
Epoch 2460800.5
nobs 2405
nopp 22
Years observed 1976-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 15.170
Mass
D 2.36 0.071
pV 0.230 0.0255
Value
Rotational Period 8.495
Period quality 3
Spectral Class S
Spectral Class Score 47.748
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.10 0.090 0.090 Nugent 2016AJ....152...63N NEATM
2.78 0.115 0.115 Mainzer 2011ApJ...743..156M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.190 0.0330 0.0330 Mainzer 2011ApJ...743..156M NEATM
0.290 0.0400 0.0400 Nugent 2016AJ....152...63N 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
15.17 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.4958 3 Synodic Pravec 1998Icar..136..124P Lightcurve
8.496 3 Synodic Krugly 2002Icar..158..294K Lightcurve
8.5 3 Synodic Warner 2020MPBu...47..200W Lightcurve
8.51 3 Synodic Warner 2015MPBu...42..172W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus-DeMeo VISNIR Binzel 2019Icar..324...41B SPEC
Sr Bus-DeMeo VISNIR Thomas 2011AJ....142...85T SPEC
Sr Bus-DeMeo VISNIR Thomas 2014Icar..228..217T SPEC
S DeMeo-Carry VIS Carry PHOT
S Tholen VIS Fevik 2007Icar..188..175F SPEC
S Tholen VIS Xu 1995Icar..115....1X SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S S 0.5889 0.6530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7025 0.6530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT