Pallas

00002, 1802 FA, 1802FA, I02F00A

All data for this body: [vot]

MPC data
Name (number) Pallas (2)
a 2.77013
e 0.23023
i / sin(i) 34.9258 / 0.57252
q 2.13236
Q 3.40789
ω 310.8729
Node 172.9188
m 40.5981
n 0.2138
Epoch 2460200.5
nobs 8853
nopp 121
Years observed 1804-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Pallas (2)
 
ap 2.771
ep 0.281
sin(ip) 0.547
Value Standard error
G 0.150
H 4.120
Mass 2.042e+20 1.788e+17
D 513.74 3.362
pV 0.150 0.0063
Rotational Period 7.813
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2 Pallas 801 Pallas Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7706 0.2809 0.5472 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.7900e+20 8.9500e+18 8.9500e+18 Somenzi 2010P&SS...58..858S Deflec
1.8800e+20 2.3800e+19 2.3800e+19 Zielenbach 2011AJ....142..120Z Deflec
1.9600e+20 1.5200e+19 1.5200e+19 Zielenbach 2011AJ....142..120Z Deflec
1.9900e+20 1.9900e+18 1.9900e+18 Pitjeva 2001A&A...371..760P Deflec
2.0100e+20 1.2900e+19 1.2900e+19 Baer 2011AJ....141..143B Deflec
2.0100e+20 Folkner 2009IPNPR.178C...1F Ephem
2.0412e+20 8.5504e+17 8.5504e+17 Fienga 2013arXiv1301.1510F Ephem
2.0413e+20 2.7141e+18 2.7141e+18 Fienga inpop13c Ephem
2.0400e+20 1.9900e+17 1.9900e+17 Fienga 2008A&A...477..315F Ephem
2.0400e+20 2.7100e+18 2.7100e+18 Fienga 2014arXiv1405.0484F Ephem
2.0400e+20 5.5700e+18 5.5700e+18 Konopliv 2006Icar..182...23K Deflec
2.0400e+20 5.9700e+17 5.9700e+17 Pitjeva 2005SoSyR..39..176P Deflec
2.0500e+20 2.5800e+19 2.5800e+19 Baer 2008CeMDA.100...27B Deflec
2.0600e+20 1.3800e+19 1.3800e+19 Zielenbach 2011AJ....142..120Z Deflec
2.0600e+20 2.9800e+18 2.9800e+18 Fienga 2011CeMDA.111..363F Ephem
2.0600e+20 3.9800e+18 3.9800e+18 Pitjeva 2004cosp...35.2014P Deflec
2.0600e+20 5.0700e+18 5.0700e+18 Konopliv 2011Icar..211..401K Ephem
2.0700e+20 1.7000e+19 1.7000e+19 Zielenbach 2011AJ....142..120Z Deflec
2.0900e+20 Folkner 2014IPNPR.196C...1F Ephem
2.1100e+20 7.9600e+18 7.9600e+18 Baer 2008DPS....40.5209B Deflec
2.1400e+20 7.5600e+18 7.5600e+18 Standish ISBN:978-1-4614-4903-4 Deflec
2.3300e+20 5.9700e+18 5.9700e+18 Goffin 2001A&A...365..627G Deflec
2.4100e+20 5.1700e+19 5.1700e+19 Michalak 2000A&A...360..363M Deflec
2.0457e+20 1.4660e+18 1.4660e+18 Fienga 2017NSTIM.108.....V Ephem
2.1320e+20 1.4150e+18 1.4150e+18 Fienga 2020MNRAS.492..589F Ephem
3.1600e+20 9.9400e+18 9.9400e+18 Hilton 1999DDA....30.1102H Deflec
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
479.81 20.180 20.180 Ryan&Woodward 2010AJ....140..933R IRAS-STM
498.07 18.800 18.800 Tedesco 2002AJ....123.1056T STM
512.59 4.980 4.980 Usui 2011PASJ...63.1117U NEATM
513.00 6.000 6.000 Marsset 2020NatAs.tmp...24M AO
523.00 10.000 10.000 Hanus 2017A&A...601A.114H AO/OCCULT/LC
523.98 20.833 20.833 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
535.46 53.550 53.550 Ali-Lagoa 2018A&A...612A..85A NEATM
539.00 28.000 28.000 Durech 2011Icar..214..652D OCCULT
544.00 42.916 42.916 Masiero 2011ApJ...741...68M NEATM
544.00 60.714 60.714 Masiero 2011ApJ...741...68M NEATM
556.99 55.700 55.700 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.117 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM
0.126 0.0250 0.0250 Ali-Lagoa 2018A&A...612A..85A NEATM
0.142 0.0195 0.0195 Masiero 2011ApJ...741...68M NEATM
0.142 0.0456 0.0456 Masiero 2011ApJ...741...68M NEATM
0.145 0.0114 0.0114 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.159 0.0130 0.0130 Tedesco 2002AJ....123.1056T STM
0.175 0.0147 0.0147 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
4.12 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.50 Burchi 1972MmSAI..43...27B Lightcurve
10.67 Wood 1963ApJ...137.1279W Lightcurve
11.00 Groeneveld 1954ApJ...120..529G Lightcurve
11.81 Chang LCDB Lightcurve
7.81 Schroll 1976Icar...27..147S Lightcurve
7.81 Lagerkvist 1988A&AS...73..395L Lightcurve
7.81 Magnusson 1986Icar...68....1M Model
7.81 Vernazza 2021A&A...654A..56V Model
7.81 Hanus 2017A&A...601A.114H Model
7.81 Carry 2010Icar..205..460C Model
7.81 Torppa 2003Icar..164..346T Model
7.81 Higley 2008MPBu...35...63H Model
7.81 Durech 2011Icar..214..652D Model
7.82 Chang 1981ChA&A...5..434C Lightcurve