1998 PM1

1998PM1, 48931, J98P01M

All data for this body: [vot]

MPC data
Name (number) 1998 PM1 (48931)
a 2.36059
e 0.25548
i / sin(i) 5.2976 / 0.09233
q 1.75751
Q 2.96367
ω 337.3771
Node 0.7341
m 117.2724
n 0.2718
Epoch 2460800.5
nobs 1659
nopp 19
Years observed 1998-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Erigone (163)
 
ap 2.361
ep 0.214
sin(ip) 0.087
G 0.150
H 15.470
Mass
D 4.33 1.180
pV 0.056 0.0330
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.200
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
163 Erigone 406 Erigone -0.3100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3605 0.2145 0.0871 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.33 1.180 1.180 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.056 0.0240 0.0420 Masiero 2021PSJ.....2..162M 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
15.47 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
C C 0.3666 0.3666 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT