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JPL Small-Body Database Browser
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(2009 UG)
Classification: Aten [NEO]          SPK-ID: 3471589
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3750571374170564 5.2684e-07  
a .7884166418521205 3.8857e-09 au
q .4927153530670956 4.1501e-07 au
i 4.962803698970122 2.0709e-05 deg
node 13.84885726611319 1.3072e-05 deg
peri 201.8626998510002 5.8081e-05 deg
M 7.065391157895437 0.00013972 deg
tp 2458595.481593803904
(2019-Apr-21.98159380)
9.924e-05 TDB
period 255.7008083799766
0.70
1.8903e-06
5.175e-09
d
yr
n 1.40789543169935 1.0408e-08 deg/d
Q 1.084117930637145 5.343e-09 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      2576 days (7.05 yr)  
   first obs. used      2009-10-16  
   last obs. used      2016-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44366  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:04:20  

Additional Information
 Earth MOID = .012204 au 
 Jupiter MOID = 3.88493 au 
 T_jup = 7.319 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.3   n/a MPO437966  
rotation period rot_per 5.88 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2017) Minor Planet Bull. 44, 98-107.]

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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