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13985 (1992 UH3)
Classification: Main-belt Asteroid          SPK-ID: 2013985
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 .1111599400577966 4.9746e-08  
a 2.186542831612289 6.9223e-09 au
q 1.943486861516462 1.0838e-07 au
i 5.981428825115109 4.5216e-06 deg
node 12.8311702069905 4.2499e-05 deg
peri 41.74534003787739 4.7884e-05 deg
M 172.0290078732858 1.8857e-05 deg
tp 2458436.168107777735
(2018-Nov-13.66810778)
6.2357e-05 TDB
period 1180.960604909492
3.23
5.6082e-06
1.535e-08
d
yr
n .304836586845833 1.4476e-09 deg/d
Q 2.429598801708116 7.6918e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1378  
   data-arc span      14721 days (40.30 yr)  
   first obs. used      1979-10-14  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47941  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:48:52  

Additional Information
 Earth MOID = .958638 au 
 Jupiter MOID = 2.86742 au 
 T_jup = 3.661 
[ 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 14.4   n/a MPO473956  
diameter diameter 3.134 km 0.638 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.362   0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

13985 (1992 UH3)          Discovered 1992-Oct-22 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 UH3 = 1979 TE1 = 1979 XZ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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