McDonalda
00991, 1922 UC, 1922UC, 1949 PF, 1949PF, 1950 WG, 1950WG, 1953 GT1, 1953GT1, 1975 EE6, 1975EE6, J22U00C, J49P00F, J50W00G, J53G01T, J75E06EAll data for this body: [vot]
MPC data
Name (number) | McDonalda (991) |
---|---|
a | 3.13992 |
e | 0.16152 |
i / sin(i) | 2.0698 / 0.03612 |
q | 2.63275 |
Q | 3.64710 |
ω | 254.0195 |
Node | 63.1938 |
m | 92.2388 |
n | 0.1771 |
Epoch | 2460200.5 |
nobs | 4400 |
---|---|
nopp | 44 |
Years observed | 1936-2023 |
rms | 0.55 |
Family data
Parent | Parent name | Family ID | Family name | Cj | Author | Reference | Method |
---|---|---|---|---|---|---|---|
24 | Themis | 602 | Themis | 0.2300 | Nesvorny | doi.org/10.26033/6cg5-pt13 | HCM-2020-08-14 |
Proper elements data
ap | ep | sin(ip) | Author | Reference | Method |
---|---|---|---|---|---|
3.1437 | 0.1404 | 0.0232 | Novakovic_Radovic_Todovic | 2003A&A...403.1165K | Numeric-Oct-2022 |
Diameter data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
29.18 | 9.060 | 9.060 | Masiero | 2017AJ....154..168M | NEATM |
30.07 | 6.010 | 6.010 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
31.40 | 1.070 | 1.070 | Usui | 2011PASJ...63.1117U | NEATM |
31.41 | 2.100 | 2.100 | Tedesco | 2002AJ....123.1056T | STM |
31.62 | 1.316 | 1.316 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
31.66 | 11.470 | 11.470 | Nugent | 2016AJ....152...63N | NEATM |
32.90 | 6.580 | 6.580 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
33.49 | 9.580 | 9.580 | Nugent | 2016AJ....152...63N | NEATM |
35.57 | 11.674 | 11.674 | Masiero | 2017AJ....154..168M | NEATM |
38.56 | 0.514 | 0.514 | Masiero | 2011ApJ...741...68M | NEATM |
39.28 | 3.009 | 3.009 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
Albedo data
Value | Uncertainty up | Uncertainty down | Author | Reference | Method |
---|---|---|---|---|---|
0.040 | 0.0046 | 0.0046 | Masiero | 2011ApJ...741...68M | NEATM |
0.043 | 0.0060 | 0.0060 | Ryan&Woodward | 2010AJ....140..933R | IRAS-NEATM |
0.050 | 0.0500 | 0.0500 | Nugent | 2016AJ....152...63N | NEATM |
0.059 | 0.0344 | 0.0344 | Masiero | 2017AJ....154..168M | NEATM |
0.060 | 0.0500 | 0.0500 | Nugent | 2016AJ....152...63N | NEATM |
0.061 | 0.0240 | 0.0240 | Ali-Lagoa | 2018A&A...612A..85A | NEATM |
0.063 | 0.0054 | 0.0054 | Ryan&Woodward | 2010AJ....140..933R | IRAS-STM |
0.064 | 0.0090 | 0.0090 | Tedesco | 2002AJ....123.1056T | STM |
0.069 | 0.0518 | 0.0518 | Masiero | 2017AJ....154..168M | NEATM |
0.073 | 0.0290 | 0.0290 | 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 |
---|---|---|---|---|---|
11.24 | MPC-2023-12-04 | MPC-2023-12-04 | Phot |