Siva

01170, 1930 SQ, 1930SQ, J30S00Q

All data for this body: [vot]

MPC data
Name (number) Siva (1170)
a 2.32598
e 0.30106
i / sin(i) 22.1611 / 0.37721
q 1.62571
Q 3.02624
ω 59.4401
Node 0.8373
m 208.5210
n 0.2778
Epoch 2460800.5
nobs 6546
nopp 34
Years observed 1930-2025
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.326
ep 0.252
sin(ip) 0.387
G 0.150
H 12.360
Mass
D 11.31 0.477
pV 0.117 0.0137
Value
Rotational Period 3.136
Period quality 3
Spectral Class S
Spectral Class Score 14.112
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 701 Phocaea -1.5300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3256 0.2522 0.3871 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.37 0.800 0.800 Tedesco 2002AJ....123.1056T STM
10.90 1.600 1.600 Ali-Lagoa 2017A&A...603A..55A NEATM
11.30 1.700 1.700 Ali-Lagoa 2017A&A...603A..55A NEATM
12.13 0.890 0.890 Usui 2011PASJ...63.1117U NEATM
12.30 1.800 1.800 Ali-Lagoa 2017A&A...603A..55A NEATM
12.80 2.560 2.560 Ali-Lagoa 2018A&A...612A..85A NEATM
16.60 2.500 2.500 Ali-Lagoa 2017A&A...603A..55A NEATM
7.68 2.180 2.180 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0200 0.0200 Ali-Lagoa 2017A&A...603A..55A NEATM
0.120 0.0400 0.0400 Ali-Lagoa 2017A&A...603A..55A NEATM
0.150 0.0400 0.0400 Ali-Lagoa 2017A&A...603A..55A NEATM
0.160 0.0500 0.0500 Ali-Lagoa 2017A&A...603A..55A NEATM
0.175 0.0320 0.0320 Tedesco 2002AJ....123.1056T STM
0.184 0.0740 0.0740 Ali-Lagoa 2018A&A...612A..85A NEATM
0.400 0.1600 0.1600 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
12.36 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.92947 2 Sidereal Durech 2018A&A...617A..57D Model
3.135 3- Synodic Polakis 2020MPBu...47..177P Lightcurve
3.13637 3 Synodic Behrend LCDB Lightcurve
3.14 2 Synodic Behrend LCDB Lightcurve
3.5 1 Synodic Szekely 2005P&SS...53..925S Lightcurve
4.98 1 Synodic CALL LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS Carry PHOT
S 0.852 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC