Niobe

00071, 1861 PA, 1861PA, I61P00A

All data for this body: [vot]

MPC data
Name (number) Niobe (71)
a 2.75354
e 0.17653
i / sin(i) 23.2442 / 0.39465
q 2.26745
Q 3.23963
ω 267.0964
Node 315.9159
m 248.5793
n 0.2157
Epoch 2460200.5
nobs 4012
nopp 66
Years observed 1864-2023
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent Gallia (148)
 
ap 2.755
ep 0.164
sin(ip) 0.419
Value Standard error
G 0.150
H 7.260
Mass 8.071e+17 2.286e+17
D 86.60 0.451
pV 0.318 0.0090
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
148 Gallia 802 Gallia -11.1400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7552 0.1641 0.4195 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.5718e+17 3.2325e+17 3.2325e+17 Fienga INPOP19a Ephem
9.5700e+17 Folkner 2014IPNPR.196C...1F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
73.12 1.946 1.946 Ryan&Woodward 2010AJ....140..933R IRAS-STM
75.87 3.280 3.280 Masiero 2012ApJ...759L...8M NEATM
80.86 0.800 0.800 Usui 2011PASJ...63.1117U NEATM
82.05 2.620 2.620 Masiero 2014ApJ...791..121M NEATM
82.87 8.290 8.290 Ali-Lagoa 2018A&A...612A..85A NEATM
83.42 1.700 1.700 Tedesco 2002AJ....123.1056T STM
90.03 3.888 3.888 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
90.68 9.070 9.070 Ali-Lagoa 2018A&A...612A..85A NEATM
92.84 0.644 0.644 Masiero 2011ApJ...741...68M NEATM
97.00 20.000 20.000 Shepard 2008Icar..195..184S RADAR
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.247 0.0346 0.0346 Masiero 2011ApJ...741...68M NEATM
0.262 0.0233 0.0233 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.305 0.0130 0.0130 Tedesco 2002AJ....123.1056T STM
0.320 0.0800 0.0800 Masiero 2014ApJ...791..121M NEATM
0.325 0.0650 0.0650 Ali-Lagoa 2018A&A...612A..85A NEATM
0.369 0.0330 0.0330 Masiero 2012ApJ...759L...8M NEATM
0.389 0.0780 0.0780 Ali-Lagoa 2018A&A...612A..85A NEATM
0.399 0.0211 0.0211 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
7.26 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.00 Barucci 1985Icar...61..152B Lightcurve
11.21 Lustig 1975AcPhA..43...89L Lightcurve
14.34 Piironen 1998A&AS..128..525P Lightcurve
14.38 Harris 1989Icar...81..314H Lightcurve
35.50 Warner 2006MPBu...33..102W Lightcurve
35.62 Warner LCDB Model
35.73 Behrend LCDB Lightcurve
35.73 Behrend LCDB Lightcurve
35.73 Lustig 1975AcPhA..43...89L Lightcurve
35.77 Behrend LCDB Lightcurve
35.81 Sada 2007MPBu...34...37S Lightcurve
35.85 Hanus 2016A&A...586A.108H Model
35.86 Pilcher 2010MPBu...37...98P Lightcurve