Penthesilea

00271, 1887TB, 1916GG, 1916HA, I87T00B, J16G00G, J16H00A

All data for this body: [vot]

MPC data
Name (number) Penthesilea (271)
Packed designation 00271
a 3.00294
e 0.10443
i / sin(i) 3.5398 / 0.06174
q 2.68934
Q 3.31653
ω 57.5480
Node 335.3511
m 263.3609
n 0.1894
Epoch 2459600.5
nobs 3359
nopp 58
Years observed 1897-2021
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.006
ep 0.069
sin(ip) 0.075
Value Standard error
G 0.150
H 9.890
Mass
D 63.30 0.092
pV 0.056 0.0002
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0062 0.0689 0.0754 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
49.43 2.469 2.469 Ryan&Woodward 2010AJ....140..933R IRAS-STM
55.67 14.700 14.700 Masiero 2020PSJ.....1....5M NEATM
55.81 5.580 5.580 Ali-Lagoa 2018A&A...612A..85A NEATM
57.35 17.910 17.910 Nugent 2016AJ....152...63N NEATM
57.93 3.300 3.300 Tedesco 2002AJ....123.1056T STM
58.05 15.780 15.780 Nugent 2016AJ....152...63N NEATM
60.73 17.330 17.330 Masiero 2020PSJ.....1....5M NEATM
61.79 0.111 0.111 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
64.00 0.940 0.940 Usui 2011PASJ...63.1117U NEATM
65.90 0.180 0.180 Masiero 2014ApJ...791..121M NEATM
68.79 4.275 4.275 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
68.98 0.730 0.730 Masiero 2014ApJ...791..121M NEATM
72.02 1.077 1.077 Masiero 2011ApJ...741...68M NEATM
75.18 0.674 0.674 Masiero 2011ApJ...741...68M NEATM
80.44 8.040 8.040 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.038 0.0043 0.0043 Masiero 2011ApJ...741...68M NEATM
0.040 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.041 0.0068 0.0068 Masiero 2011ApJ...741...68M NEATM
0.046 0.0056 0.0056 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.047 0.0310 0.0310 Masiero 2020PSJ.....1....5M NEATM
0.050 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.053 0.0490 0.0490 Masiero 2020PSJ.....1....5M NEATM
0.056 0.0002 0.0002 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.060 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.063 0.0080 0.0080 Tedesco 2002AJ....123.1056T STM
0.068 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.089 0.0094 0.0094 Ryan&Woodward 2010AJ....140..933R IRAS-STM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.89 MPC-2022-01-18 MPC-2022-01-18 Phot