1991 VY4
1991VY4, 14891, 1997 GC42, 1997GC42, J91V04Y, J97G42CAll data for this body: [vot]
MPC data
Name (number) | 1991 VY4 (14891) |
---|---|
a | 2.46094 |
e | 0.14891 |
i / sin(i) | 3.7297 / 0.06505 |
q | 2.09448 |
Q | 2.82739 |
ω | 333.9890 |
Node | 98.3497 |
m | 72.8441 |
n | 0.2553 |
Epoch | 2460200.5 |
nobs | 2835 |
---|---|
nopp | 20 |
Years observed | 1991-2023 |
rms | 0.57 |
Family data
Parent | Parent name | Family ID | Family name | Cj | Author | Reference | Method |
---|---|---|---|---|---|---|---|
44 | Nysa | 405 | Nysa-Polana | 0.6100 | Nesvorny | doi.org/10.26033/6cg5-pt13 | HCM-2020-08-14 |
Proper elements data
ap | ep | sin(ip) | Author | Reference | Method |
---|---|---|---|---|---|
2.4610 | 0.1476 | 0.0477 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Oct-2022 |
Diameter data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
6.56 | 1.650 | 1.650 | Nugent | 2016AJ....152...63N | NEATM |
8.03 | 0.094 | 0.094 | Masiero | 2011ApJ...741...68M | NEATM |
8.38 | 2.315 | 2.315 | Masiero | 2017AJ....154..168M | NEATM |
8.98 | 2.856 | 2.856 | Masiero | 2017AJ....154..168M | NEATM |
9.08 | 3.910 | 3.910 | Masiero | 2021PSJ.....2..162M | NEATM |
9.18 | 2.400 | 2.400 | Masiero | 2020PSJ.....1....5M | NEATM |
9.49 | 2.860 | 2.860 | Masiero | 2012ApJ...759L...8M | NEATM |
9.58 | 1.980 | 1.980 | Masiero | 2021PSJ.....2..162M | NEATM |
Albedo data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.033 | 0.0100 | 0.0150 | Masiero | 2021PSJ.....2..162M | NEATM |
0.039 | 0.0264 | 0.0264 | Masiero | 2017AJ....154..168M | NEATM |
0.044 | 0.0290 | 0.0290 | Masiero | 2020PSJ.....1....5M | NEATM |
0.044 | 0.0420 | 0.0420 | Masiero | 2012ApJ...759L...8M | NEATM |
0.044 | 0.0260 | 0.0620 | Masiero | 2021PSJ.....2..162M | NEATM |
0.045 | 0.0378 | 0.0378 | Masiero | 2017AJ....154..168M | NEATM |
0.060 | 0.0060 | 0.0060 | Masiero | 2011ApJ...741...68M | NEATM |
0.070 | 0.0300 | 0.0300 | Nugent | 2016AJ....152...63N | 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 |
---|---|---|---|---|---|
14.36 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |