Billward
07812, 1984UT, 2017UV86, J84U00T, K17U86VAll data for this body: [vot]
MPC data
Name (number) | Billward (7812) |
---|---|
Packed designation | 07812 |
a | 2.78593 |
e | 0.22591 |
i / sin(i) | 16.1400 / 0.27798 |
q | 2.15655 |
Q | 3.41530 |
ω | 202.9235 |
Node | 231.9014 |
m | 344.5176 |
n | 0.2120 |
Epoch | 2459600.5 |
nobs | 2401 |
---|---|
nopp | 22 |
Years observed | 1984-2022 |
rms | 0.57 |
Proper elements data
ap | ep | sin(ip) | Author | Reference | Method |
---|---|---|---|---|---|
2.7852 | 0.2409 | 0.2797 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Jan-2022 |
Diameter data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
16.20 | 4.810 | 4.810 | Masiero | 2020PSJ.....1....5M | NEATM |
16.89 | 0.315 | 0.315 | Masiero | 2011ApJ...741...68M | NEATM |
16.96 | 5.213 | 5.213 | Masiero | 2017AJ....154..168M | NEATM |
17.89 | 3.980 | 3.980 | Masiero | 2020PSJ.....1....5M | NEATM |
18.27 | 3.650 | 3.650 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
18.30 | 3.060 | 3.060 | Masiero | 2012ApJ...759L...8M | NEATM |
18.61 | 0.750 | 0.750 | Usui | 2011PASJ...63.1117U | NEATM |
20.07 | 4.010 | 4.010 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
23.48 | 2.600 | 2.600 | Tedesco | 2002AJ....123.1056T | STM |
Albedo data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.015 | 0.0040 | 0.0040 | Tedesco | 2002AJ....123.1056T | STM |
0.037 | 0.0150 | 0.0150 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.040 | 0.0200 | 0.0200 | Masiero | 2020PSJ.....1....5M | NEATM |
0.044 | 0.0300 | 0.0300 | Masiero | 2020PSJ.....1....5M | NEATM |
0.044 | 0.0239 | 0.0239 | Masiero | 2017AJ....154..168M | NEATM |
0.045 | 0.0180 | 0.0180 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.048 | 0.0160 | 0.0160 | Masiero | 2012ApJ...759L...8M | NEATM |
0.057 | 0.0141 | 0.0141 | Masiero | 2011ApJ...741...68M | 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 |
---|---|---|---|---|---|
12.89 | MPC-2022-01-18 | MPC-2022-01-18 | Phot |