Niim

1998 XW3, 1998XW3, 25302, J98X03W

All data for this body: [vot]

MPC data
Name (number) Niim (25302)
a 3.04458
e 0.04528
i / sin(i) 10.3536 / 0.17972
q 2.90673
Q 3.18242
ω 59.5474
Node 64.4219
m 297.8778
n 0.1855
Epoch 2460800.5
nobs 4914
nopp 26
Years observed 1987-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.046
ep 0.061
sin(ip) 0.163
G 0.150
H 12.380
Mass
D 12.12 0.286
pV 0.191 0.0184
Value
Rotational Period 2.980
Period quality 2
Spectral Class L
Spectral Class Score 2.917
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos 0.5300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0455 0.0612 0.1634 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.12 0.286 0.286 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.191 0.0184 0.0184 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
12.38 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.80991 2 Synodic Pal 2020ApJS..247...26P Lightcurve
2.984 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L L 0.4862 0.4862 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT