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(2019 UH1)
Classification: Apollo [NEO]          SPK-ID: 3879257
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5454908991376032 0.0003391  
a 2.091342376572155 0.0015213 au
q .9505341431712383 1.7751e-05 au
i 5.588380311317249 0.0024387 deg
node 243.6062985556723 0.0019819 deg
peri 190.608161684968 0.0015805 deg
M 59.13270940444119 0.063831 deg
tp 2458819.048145621770
(2019-Dec-01.54814562)
0.0021144 TDB
period 1104.679089357887
3.02
1.2053
0.0033
d
yr
n .3258864981406102 0.00035558 deg/d
Q 3.232150609973072 0.0023511 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      23 days  
   first obs. used      2019-10-19  
   last obs. used      2019-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .30659  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:45:10  

Additional Information
 Earth MOID = .0229713 au 
 Jupiter MOID = 2.07907 au 
 T_jup = 3.546 
[ 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 24.2   .35201 E2019X90 autocmod 2.8

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