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434596 (2005 UN242)
Classification: Main-belt Asteroid          SPK-ID: 2434596
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1067203481899487 2.3014e-07  
a 2.531354498472333 2.9833e-08 au
q 2.261207465003172 5.8444e-07 au
i 3.478711152454097 5.1325e-06 deg
node 300.353702755929 0.00028446 deg
peri 168.874837361556 0.00047576 deg
M 275.1056852065436 0.00044689 deg
tp 2459743.399750467249
(2022-Jun-12.89975047)
0.0018271 TDB
period 1471.051512366242
4.03
2.6005e-05
7.12e-08
d
yr
n .2447229053324764 4.3262e-09 deg/d
Q 2.801501531941493 3.3017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      4936 days (13.51 yr)  
   first obs. used      2005-10-25  
   last obs. used      2019-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54978  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:16:42  

Additional Information
 Earth MOID = 1.27837 au 
 Jupiter MOID = 2.2927 au 
 T_jup = 3.440 
[ 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 17.6   n/a MPO335579  

434596 (2005 UN242)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2005 UN242 = 2009 VW29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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