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12009 (1996 UE)
Classification: Mars-crossing Asteroid          SPK-ID: 2012009
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2786924718103559 3.1155e-08  
a 2.194618381112001 8.2739e-09 au
q 1.582994759799455 6.9374e-08 au
i 4.155126749602303 4.5738e-06 deg
node 41.98098410030734 5.1019e-05 deg
peri 303.4184880853753 5.1832e-05 deg
M 123.470540060375 1.1923e-05 deg
tp 2458593.215584527101
(2019-Apr-19.71558453)
3.782e-05 TDB
period 1187.509097300034
3.25
6.7155e-06
1.839e-08
d
yr
n .3031555722970962 1.7144e-09 deg/d
Q 2.806242002424546 1.058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1253  
   data-arc span      15956 days (43.69 yr)  
   first obs. used      1976-05-27  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48125  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:13:06  

Additional Information
 Earth MOID = .581025 au 
 Jupiter MOID = 2.6202 au 
 T_jup = 3.615 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO337360  

12009 (1996 UE)          Discovered 1996-Oct-16 by Kobayashi, T. at Oizumi
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 UE = 1983 VL6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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