Pien
02816, 1950 NG, 1950NG, 1951 YX, 1951YX, 1955 TU, 1955TU, 1959 ND, 1959ND, 1964 RL, 1964RL, 1964 TQ2, 1964TQ2, 1976 JW2, 1976JW2, 1978 YS, 1978YS, 1982 SO, 1982SO, J50N00G, J51Y00X, J55T00U, J59N00D, J64R00L, J64T02Q, J76J02W, J78Y00S, J82S00OAll data for this body: [vot]
MPC data
Name (number) | Pien (2816) |
---|---|
a | 2.72756 |
e | 0.18970 |
i / sin(i) | 7.7141 / 0.13423 |
q | 2.21016 |
Q | 3.24497 |
ω | 264.8458 |
Node | 93.6101 |
m | 35.0919 |
n | 0.2188 |
Epoch | 2460200.5 |
nobs | 4894 |
---|---|
nopp | 31 |
Years observed | 1951-2023 |
rms | 0.46 |
Proper elements data
ap | ep | sin(ip) | Author | Reference | Method |
---|---|---|---|---|---|
2.7269 | 0.1451 | 0.1181 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Oct-2022 |
Diameter data
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
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
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.15 | MPC-2023-12-94 | MPC-2023-12-94 | Phot |
H data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
12.15 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |
Period data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
40.25 | Pal | 2020ApJS..247...26P | Lightcurve | ||
80.31 | Waszczak | 2015AJ....150...75W | Lightcurve | ||
80.35 | Durech | 2020A&A...643A..59D | Model | ||
80.46 | McNeill | 2019ApJS..245...29M | Lightcurve |