JPL Small-Body Database Browser

+ View the NASA Portal
+ Center for Near-Earth Object Studies

(2004 XR190)

Classification: TransNeptunian Object SPK-ID: 3308265

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.

Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)

Element	Value	Uncertainty (1-sigma)	Units
e	.1047390456541317	7.0417e-05
a	57.2805275649913	0.0028905	au
q	51.28101977326892	0.0035458	au
i	46.73448391407646	0.00021481	deg
node	252.3854373149083	3.3153e-05	deg
peri	285.1394168771595	0.020974	deg
M	278.5462113383472	0.026032	deg
t_p	2495028.101038938927 (2119-Jan-20.60103894)	8.8899	TDB
period	158346.672216736 433.53	11.986 0.03282	d yr
n	.00227349267881836	1.7209e-07	deg/d
Q	63.28003535671367	0.0031933	au

Orbit Determination Parameters

# obs. used (total)	139
data-arc span	5383 days (14.74 yr)
first obs. used	2002-12-06
last obs. used	2017-09-01
planetary ephem.	DE431
SB-pert. ephem.	SB431-N16
condition code	3
norm. resid. RMS	.36638
source	ORB
producer	Otto Matic
solution date	2018-Sep-17 04:23:58

Additional Information

Earth MOID = 50.5711 au

Jupiter MOID = 47.3793 au

T_jup = 4.614

[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table

Parameter	Symbol	Value	Units	Sigma	Reference	Notes
absolute magnitude	H	4.3		n/a	MPO456527

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

2021-Mar-03 22:40 UT
(server date/time)

Site Manager:	Ryan S. Park
Webmaster:	Alan B. Chamberlin