1998MP23

1982BA9, 1992JX3, 21525, J82B09A, J92J03X, J98M23P

All data for this body: [vot]

MPC data
Name (number) 1998MP23 (21525)
Packed designation 21525
a 2.79308
e 0.17762
i / sin(i) 9.2211 / 0.16024
q 2.29699
Q 3.28917
ω 350.8669
Node 125.8123
m 203.7471
n 0.2111
Epoch 2459600.5
nobs 1949
nopp 21
Years observed 1982-2021
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.793
ep 0.199
sin(ip) 0.138
Value Standard error
G 0.150
H 13.660
Mass
D 11.75 0.050
pV 0.032 0.0037
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7927 0.1987 0.1383 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.63 1.910 1.910 Nugent 2016AJ....152...63N NEATM
10.69 2.780 2.780 Masiero 2020PSJ.....1....5M NEATM
10.72 3.030 3.030 Masiero 2021PSJ.....2..162M NEATM
10.94 4.010 4.010 Masiero 2021PSJ.....2..162M NEATM
11.76 0.050 0.050 Masiero 2011ApJ...741...68M NEATM
12.25 4.070 4.070 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.031 0.0039 0.0039 Masiero 2011ApJ...741...68M NEATM
0.040 0.0240 0.0570 Masiero 2021PSJ.....2..162M NEATM
0.046 0.0250 0.0540 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.053 0.0240 0.0450 Masiero 2021PSJ.....2..162M NEATM
0.056 0.0330 0.0330 Masiero 2020PSJ.....1....5M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.66 MPC-2022-01-18 MPC-2022-01-18 Phot