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12010 (1996 UN)
Classification: Main-belt Asteroid          SPK-ID: 2012010
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1407327690635528 3.7664e-08  
a 2.223825427484954 6.4886e-09 au
q 1.910860317161058 8.3321e-08 au
i 4.793497600265216 4.9127e-06 deg
node 199.1536176447114 4.2843e-05 deg
peri 304.5300223144845 4.63e-05 deg
M 298.2826249960663 1.9714e-05 deg
tp 2459208.160745976810
(2020-Dec-24.66074598)
6.6864e-05 TDB
period 1211.293716670332
3.32
5.3014e-06
1.451e-08
d
yr
n .2972028955863711 1.3008e-09 deg/d
Q 2.536790537808851 7.4018e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1127  
   data-arc span      15007 days (41.09 yr)  
   first obs. used      1979-09-21  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:55:47  

Additional Information
 Earth MOID = .927619 au 
 Jupiter MOID = 2.48259 au 
 T_jup = 3.630 
[ 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 15.2   n/a MPO502260  

12010 (1996 UN)          Discovered 1996-Oct-18 by Klet at Klet
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 UN = 1991 BP4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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