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JPL Small-Body Database Browser
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(2015 UM52)
Classification: Apollo [NEO]          SPK-ID: 3732677
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3025644749795033 0.00017111  
a 1.3202396329239 0.00026382 au
q .9207820215411477 4.1917e-05 au
i 4.238811773486 0.0019956 deg
node 28.98911303010512 0.00027926 deg
peri 312.5857491860268 0.002893 deg
M 38.67243288860625 0.34286 deg
tp 2458940.978129665398
(2020-Apr-01.47812967)
0.50987 TDB
period 554.0865086553688
1.52
0.16608
0.0004547
d
yr
n .649718039288903 0.00019475 deg/d
Q 1.719697244306652 0.00034365 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      14 days  
   first obs. used      2015-10-24  
   last obs. used      2015-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .35493  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:31:06  

Additional Information
 Earth MOID = .000334768 au 
 Jupiter MOID = 3.67811 au 
 T_jup = 4.899 
[ 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 27.8   n/a MPO361293  

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