Undina

00092, 1867 NA, 1867NA, I67N00A

All data for this body: [vot]

MPC data
Name (number) Undina (92)
a 3.18497
e 0.10530
i / sin(i) 9.9228 / 0.17232
q 2.84960
Q 3.52034
ω 237.0465
Node 101.3956
m 98.9962
n 0.1734
Epoch 2460200.5
nobs 2977
nopp 83
Years observed 1871-2023
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.195
ep 0.072
sin(ip) 0.152
Value Standard error
G 0.150
H 6.800
Mass 3.480e+18 1.209e+18
D 122.21 1.237
pV 0.254 0.0077
Rotational Period 15.941
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1945 0.0721 0.1517 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.7100e+18 Folkner 2014IPNPR.196C...1F Ephem
3.2100e+18 1.5530e+18 1.5530e+18 Fienga 2020MNRAS.492..589F Ephem
4.1900e+18 4.3900e+18 4.3900e+18 Zielenbach 2011AJ....142..120Z Deflec
4.3100e+18 3.9100e+18 3.9100e+18 Zielenbach 2011AJ....142..120Z Deflec
4.7700e+18 3.8700e+18 3.8700e+18 Zielenbach 2011AJ....142..120Z Deflec
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
108.47 4.790 4.790 Masiero 2012ApJ...759L...8M NEATM
120.93 1.700 1.700 Usui 2011PASJ...63.1117U NEATM
124.95 12.500 12.500 Ali-Lagoa 2018A&A...612A..85A NEATM
125.07 12.510 12.510 Ali-Lagoa 2018A&A...612A..85A NEATM
125.18 2.619 2.619 Ryan&Woodward 2010AJ....140..933R IRAS-STM
126.42 3.400 3.400 Tedesco 2002AJ....123.1056T STM
133.66 7.394 7.394 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.225 0.0258 0.0258 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.245 0.0490 0.0490 Ali-Lagoa 2018A&A...612A..85A NEATM
0.245 0.0490 0.0490 Ali-Lagoa 2018A&A...612A..85A NEATM
0.251 0.0140 0.0140 Tedesco 2002AJ....123.1056T STM
0.256 0.0107 0.0107 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.341 0.0450 0.0450 Masiero 2012ApJ...759L...8M 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
6.80 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.89 Warner 2012MPBu...39...69W Lightcurve
15.93 Warner 2014MPBu...41..230W Lightcurve
15.94 Warner LCDB Model
15.94 Schober 1979A&AS...36....1S Lightcurve
15.94 Warner 2007MPBu...34...72W Lightcurve
15.98 Behrend LCDB Lightcurve