Sigrid

01493, 1908 WA, 1908WA, 1916 YD, 1916YD, 1934 NB1, 1934NB1, 1934 PW, 1934PW, 1938 QB, 1938QB, 1957 UT, 1957UT, 1961 TM1, 1961TM1, 1961 XL, 1961XL, 1977 UN, 1977UN, J08W00A, J16Y00D, J34N01B, J34P00W, J38Q00B, J57U00T, J61T01M, J61X00L, J77U00N

All data for this body: [vot]

MPC data
Name (number) Sigrid (1493)
a 2.43009
e 0.20097
i / sin(i) 2.5758 / 0.04494
q 1.94170
Q 2.91847
ω 1.5279
Node 330.5373
m 327.0093
n 0.2602
Epoch 2460800.5
nobs 4885
nopp 40
Years observed 1908-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.430
ep 0.168
sin(ip) 0.054
G 0.150
H 12.110
Mass
D 23.77 0.163
pV 0.038 0.0021
Value
Rotational Period 43.290
Period quality 2
Spectral Class C
Spectral Class Score 6.790
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4297 0.1681 0.0541 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
21.04 6.020 6.020 Masiero 2020PSJ.....1....5M NEATM
22.11 0.200 0.200 Masiero 2011ApJ...741...68M NEATM
22.17 6.350 6.350 Masiero 2021PSJ.....2..162M NEATM
22.61 6.500 6.500 Masiero 2020PSJ.....1....5M NEATM
23.13 7.620 7.620 Nugent 2016AJ....152...63N NEATM
23.62 10.977 10.977 Masiero 2017AJ....154..168M NEATM
23.70 7.380 7.380 Masiero 2020PSJ.....1....5M NEATM
23.76 3.460 3.460 Nugent 2016AJ....152...63N NEATM
23.92 5.584 5.584 Ryan&Woodward 2010AJ....140..933R IRAS-STM
24.03 2.100 2.100 Tedesco 2002AJ....123.1056T STM
24.23 10.140 10.140 Masiero 2021PSJ.....2..162M NEATM
24.67 7.890 7.890 Masiero 2021PSJ.....2..162M NEATM
24.92 8.610 8.610 Masiero 2012ApJ...759L...8M NEATM
25.10 0.420 0.420 Usui 2011PASJ...63.1117U NEATM
25.14 2.510 2.510 Ali-Lagoa 2018A&A...612A..85A NEATM
27.80 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
28.91 0.400 0.400 Masiero 2014ApJ...791..121M NEATM
30.19 2.001 2.001 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.032 0.0044 0.0044 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.036 0.0670 0.0670 Masiero 2012ApJ...759L...8M NEATM
0.036 0.0276 0.0276 Masiero 2017AJ....154..168M NEATM
0.037 0.0270 0.0270 Masiero 2020PSJ.....1....5M NEATM
0.038 0.0220 0.0540 Masiero 2021PSJ.....2..162M NEATM
0.040 0.0028 0.0028 Masiero 2011ApJ...741...68M NEATM
0.040 0.0260 0.0260 Masiero 2020PSJ.....1....5M NEATM
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.041 0.0170 0.0300 Masiero 2021PSJ.....2..162M NEATM
0.043 0.0190 0.0330 Masiero 2021PSJ.....2..162M NEATM
0.046 0.0090 0.0090 Ali-Lagoa 2018A&A...612A..85A NEATM
0.046 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM
0.049 0.0100 0.0100 Tedesco 2002AJ....123.1056T STM
0.058 0.0258 0.0258 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
12.11 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
22.68 2- Synodic Behrend LCDB Lightcurve
43.179 2 Sidereal Durech 2023A&A...675A..24D Model
43.179 2 Sidereal Hanus 2013A&A...559A.134H Model
43.1795 2 Sidereal Durech 2016A&A...587A..48D Model
43.193 2 Synodic Dose LCDB Lightcurve
43.296 2 Synodic Bembrick 2007MPBu...34....1B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.970000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Xc Bus VIS Bus 2002Icar..158..146B SPEC