Pomona

00032, 1854 UA, 1854UA, 1899 QA, 1899QA, 1911 KF, 1911KF, 1945 RB, 1945RB, 1949 SH, 1949SH, 1950 YD, 1950YD, I54U00A, I99Q00A, J11K00F, J45R00B, J49S00H, J50Y00D

All data for this body: [vot]

MPC data
Name (number) Pomona (32)
a 2.58679
e 0.08162
i / sin(i) 5.5223 / 0.09623
q 2.37566
Q 2.79792
ω 338.0686
Node 220.3609
m 194.4181
n 0.2369
Epoch 2460800.5
nobs 7857
nopp 77
Years observed 1864-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.587
ep 0.112
sin(ip) 0.108
G 0.150
H 7.760
Mass 8.470e+17 2.949e+17
D 82.67 0.630
pV 0.254 0.0061
Value
Rotational Period 9.440
Period quality 3
Spectral Class S
Spectral Class Score 29.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5870 0.1122 0.1084 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.8800e+17 4.1700e+17 4.1700e+17 Fienga 2020MNRAS.492..589F Ephem
8.0600e+17 Folkner 2014IPNPR.196C...1F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
73.85 7.390 7.390 Ali-Lagoa 2018A&A...612A..85A NEATM
77.34 2.570 2.570 Ryan&Woodward 2010AJ....140..933R MSX-STM
80.73 1.985 1.985 Ryan&Woodward 2010AJ....140..933R IRAS-STM
80.76 1.600 1.600 Tedesco 2002AJ....123.1056T STM
81.78 3.740 3.740 Masiero 2014ApJ...791..121M NEATM
82.94 4.079 4.079 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
83.49 0.960 0.960 Usui 2011PASJ...63.1117U NEATM
83.52 8.350 8.350 Ali-Lagoa 2018A&A...612A..85A NEATM
84.00 nan nan Delbo 2009P&SS...57..259D RADIOMETRY_TPM
85.29 2.202 2.202 Masiero 2011ApJ...741...68M NEATM
86.00 nan nan Delbo 2009P&SS...57..259D RADIOMETRY_TPM
86.60 2.944 2.944 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.225 0.0160 0.0160 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
0.230 0.0654 0.0654 Masiero 2011ApJ...741...68M NEATM
0.248 0.0225 0.0225 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.250 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.253 0.0510 0.0510 Ali-Lagoa 2018A&A...612A..85A NEATM
0.256 0.0100 0.0100 Tedesco 2002AJ....123.1056T STM
0.257 0.0128 0.0128 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.281 0.0187 0.0187 Ryan&Woodward 2010AJ....140..933R MSX-STM
0.324 0.0650 0.0650 Ali-Lagoa 2018A&A...612A..85A 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
7.76 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.45 2 Synodic Behrend LCDB Lightcurve
9.45 2 Synodic Behrend LCDB Lightcurve
9.443 3 Synodic Di Martino 1987Icar...69..338D Lightcurve
9.443 3 Synodic Schober 1976A&A....53..115S Lightcurve
9.4475 2 Sidereal Durech 2023A&A...675A..24D Model
9.4476 2 Sidereal Erikson 1993Icar..103...62E Model
9.44767 2 Sidereal Kaasalainen 2002Icar..159..369K Model
9.4477 2 Sidereal Dotto 1995Icar..117..313D Model
9.4479 3 Synodic Behrend LCDB Lightcurve
9.449 3 Synodic Behrend LCDB Lightcurve
9.45 2 Synodic Behrend LCDB Lightcurve
9.45 3 Synodic Chang 1981ChA&A...5..434C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Sp Howell VISNIR Howell 1994JGR....9910847H PHOT
Sw Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
X 0.980000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S Bus VIS Busarev 2015Icar..262...44B SPEC
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC