Philia

00280, 1888 UB, 1888UB, I88U00B

All data for this body: [vot]

MPC data
Name (number) Philia (280)
a 2.94048
e 0.11084
i / sin(i) 7.4401 / 0.12949
q 2.61454
Q 3.26642
ω 89.0857
Node 9.8476
m 201.4775
n 0.1955
Epoch 2460200.5
nobs 4389
nopp 41
Years observed 1890-2023
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.943
ep 0.113
sin(ip) 0.132
Value Standard error
G 0.150
H 11.010
Mass
D 47.69 0.171
pV 0.043 0.0025
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9431 0.1130 0.1316 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
39.83 2.476 2.476 Ryan&Woodward 2010AJ....140..933R IRAS-STM
41.02 9.590 9.590 Nugent 2016AJ....152...63N NEATM
43.15 0.630 0.630 Usui 2011PASJ...63.1117U NEATM
44.02 14.540 14.540 Masiero 2020PSJ.....1....5M NEATM
44.05 12.450 12.450 Masiero 2021PSJ.....2..162M NEATM
44.42 4.440 4.440 Ali-Lagoa 2018A&A...612A..85A NEATM
44.83 8.970 8.970 Ali-Lagoa 2018A&A...612A..85A NEATM
45.69 2.000 2.000 Tedesco 2002AJ....123.1056T STM
46.72 11.120 11.120 Masiero 2021PSJ.....2..162M NEATM
47.88 9.580 9.580 Ali-Lagoa 2018A&A...612A..85A NEATM
48.12 0.180 0.180 Nugent 2016AJ....152...63N NEATM
49.28 14.870 14.870 Masiero 2021PSJ.....2..162M NEATM
49.94 3.313 3.313 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
51.48 18.640 18.640 Masiero 2017AJ....154..168M NEATM
55.79 12.770 12.770 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.025 0.0650 0.0650 Masiero 2012ApJ...759L...8M NEATM
0.026 0.0163 0.0163 Masiero 2017AJ....154..168M NEATM
0.030 0.0140 0.0270 Masiero 2021PSJ.....2..162M NEATM
0.032 0.0110 0.0170 Masiero 2021PSJ.....2..162M NEATM
0.035 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.035 0.0160 0.0310 Masiero 2021PSJ.....2..162M NEATM
0.035 0.0380 0.0380 Masiero 2020PSJ.....1....5M NEATM
0.039 0.0047 0.0047 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.040 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.041 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.044 0.0040 0.0040 Tedesco 2002AJ....123.1056T STM
0.059 0.0073 0.0073 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
11.01 MPC-2023-12-04 MPC-2023-12-04 Phot