Pien

02816, 1950NG, 1951YX, 1955TU, 1959ND, 1964RL, 1964TQ2, 1976JW2, 1978YS, 1982SO, J50N00G, J51Y00X, J55T00U, J59N00D, J64R00L, J64T02Q, J76J02W, J78Y00S, J82S00O

All data for this body: [vot]

MPC data
Name (number) Pien (2816)
Packed designation 02816
a 2.72585
e 0.18894
i / sin(i) 7.7133 / 0.13422
q 2.21082
Q 3.24087
ω 264.9298
Node 93.6490
m 263.6294
n 0.2190
Epoch 2459600.5
nobs 3550
nopp 27
Years observed 1955-2021
rms 0.44
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.727
ep 0.145
sin(ip) 0.118
Value Standard error
G 0.150
H 12.070
Mass
D 27.24 0.262
pV 0.045 0.0031
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7269 0.1451 0.1181 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
19.75 5.790 5.790 Nugent 2016AJ....152...63N NEATM
20.12 4.020 4.020 Ali-Lagoa 2018A&A...612A..85A NEATM
20.80 0.810 0.810 Usui 2011PASJ...63.1117U NEATM
21.71 4.340 4.340 Ali-Lagoa 2018A&A...612A..85A NEATM
21.91 1.800 1.800 Tedesco 2002AJ....123.1056T STM
21.91 8.230 8.230 Masiero 2020PSJ.....1....5M NEATM
22.51 2.138 2.138 Ryan&Woodward 2010AJ....140..933R IRAS-STM
22.64 6.420 6.420 Masiero 2020PSJ.....1....5M NEATM
23.49 8.170 8.170 Nugent 2016AJ....152...63N NEATM
28.26 0.290 0.290 Masiero 2012ApJ...759L...8M NEATM
30.89 1.553 1.553 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0041 0.0041 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.042 0.0060 0.0060 Masiero 2012ApJ...759L...8M NEATM
0.042 0.0270 0.0270 Masiero 2020PSJ.....1....5M NEATM
0.046 0.0410 0.0410 Masiero 2020PSJ.....1....5M NEATM
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.068 0.0270 0.0270 Ali-Lagoa 2018A&A...612A..85A NEATM
0.073 0.0125 0.0125 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.077 0.0140 0.0140 Tedesco 2002AJ....123.1056T STM
0.079 0.0320 0.0320 Ali-Lagoa 2018A&A...612A..85A NEATM
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
12.07 MPC-2022-01-18 MPC-2022-01-18 Phot