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JPL Small-Body Database Browser
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(2019 UH3)
Classification: Apollo [NEO]          SPK-ID: 3879309
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4808606320667964 0.00012746  
a 1.849880027117254 0.00044382 au
q .9603455480299089 5.386e-06 au
i 4.109836368091302 0.00078269 deg
node 230.6146132591377 0.0007226 deg
peri 201.7978658201972 0.00065231 deg
M 227.4995224852222 0.081446 deg
tp 2459734.742919830239
(2022-Jun-04.24291983)
0.32964 TDB
period 918.9963192797197
2.52
0.33073
0.0009055
d
yr
n .3917317103970085 0.00014098 deg/d
Q 2.739414506204599 0.00065724 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      30 days  
   first obs. used      2019-10-07  
   last obs. used      2019-11-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .38913  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:00:16  

Additional Information
 Earth MOID = .00339413 au 
 Jupiter MOID = 2.57602 au 
 T_jup = 3.856 
[ 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 25.8   .48107 E2019V77 autocmod 2.8

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