Ivar
01627, 1929SH, 1957NA, 1957XA, J29S00H, J57N00A, J57X00AAll data for this body: [vot]
MPC data
Name (number) | Ivar (1627) |
---|---|
Packed designation | 01627 |
a | 1.86327 |
e | 0.39674 |
i / sin(i) | 8.4520 / 0.14698 |
q | 1.12404 |
Q | 2.60250 |
ω | 167.8036 |
Node | 133.1203 |
m | 129.0290 |
n | 0.3875 |
Epoch | 2459600.5 |
nobs | 7442 |
---|---|
nopp | 32 |
Years observed | 1929-2022 |
rms | 0.52 |
Diameter data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
5.96 | 1.980 | 1.980 | Masiero | 2020PSJ.....1....5M | NEATM |
7.40 | 0.200 | 0.100 | Hanus | 2015Icar..256..101H | RADIOMETRY_TPM |
7.40 | 0.200 | 0.200 | Hanus | 2015Icar..256..101H | RADIOMETRY_TPM |
7.60 | 0.760 | 0.760 | Crowell | 2017Icar..291..254C | RADAR |
8.00 | 0.900 | 0.300 | Hanus | 2015Icar..256..101H | RADIOMETRY_TPM |
8.37 | 0.075 | 0.075 | Mainzer | 2011ApJ...743..156M | NEATM |
8.48 | 0.292 | 0.292 | Mainzer | 2014ApJ...792...30M | NEATM |
8.99 | 3.310 | 3.310 | Masiero | 2020PSJ.....1....5M | NEATM |
9.00 | 0.817 | 0.817 | Masiero | 2011ApJ...741...68M | NEATM |
9.01 | 2.360 | 2.360 | Masiero | 2020PSJ.....1....5M | NEATM |
9.12 | nan | nan | Delbo | 2003Icar..166..116D | RADIOMETRY_NEATM |
Albedo data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.023 | 0.5000 | 0.5000 | Mainzer | 2014ApJ...792...30M | NEATM |
0.127 | 0.0750 | 0.0750 | Masiero | 2020PSJ.....1....5M | NEATM |
0.129 | 0.1120 | 0.1120 | Masiero | 2020PSJ.....1....5M | NEATM |
0.134 | 0.0250 | 0.0250 | Mainzer | 2011ApJ...743..156M | NEATM |
0.153 | 0.0456 | 0.0456 | Masiero | 2011ApJ...741...68M | NEATM |
0.167 | 0.1300 | 0.1300 | Masiero | 2020PSJ.....1....5M | NEATM |
G data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.15 | MPC-2022-01-18 | MPC-2022-01-18 | Phot |
H data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
12.68 | MPC-2022-01-18 | MPC-2022-01-18 | Phot |