Ptolemaeus

04001, 1949 PV, 1949PV, 1949 QD1, 1949QD1, 1982 BU9, 1982BU9, 1987 OE, 1987OE, J49P00V, J49Q01D, J82B09U, J87O00E

All data for this body: [vot]

MPC data
Name (number) Ptolemaeus (4001)
a 2.28651
e 0.17258
i / sin(i) 5.4572 / 0.09510
q 1.89191
Q 2.68110
ω 204.0638
Node 130.6449
m 144.4797
n 0.2851
Epoch 2460200.5
nobs 3377
nopp 25
Years observed 1949-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.287
ep 0.125
sin(ip) 0.084
Value Standard error
G 0.150
H 13.800
Mass
D 4.57 0.281
pV 0.385 0.0531
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.9300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
298 Baptistina 403 Baptistina 2.0200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2871 0.1250 0.0843 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.96 0.870 0.870 Nugent 2016AJ....152...63N NEATM
4.64 0.297 0.297 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.320 0.1600 0.1600 Nugent 2016AJ....152...63N NEATM
0.393 0.0563 0.0563 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.80 MPC-2023-12-04 MPC-2023-12-04 Phot