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JPL Small-Body Database Browser
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(2019 UM12)
Classification: Apollo [NEO]          SPK-ID: 3888751
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6089408998486358 0.00019244  
a 2.167013394684223 0.00099295 au
q .8474303081411654 2.871e-05 au
i 7.7985893137233 0.0019077 deg
node 44.59067321769615 8.3045e-05 deg
peri 52.92831860756238 0.0001529 deg
M 288.373057639028 0.050179 deg
tp 2458832.327382632708
(2019-Dec-14.82738263)
0.0030699 TDB
period 1165.174095065791
3.19
0.80084
0.002193
d
yr
n .3089667042242926 0.00021236 deg/d
Q 3.48659648122728 0.0015976 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      14 days  
   first obs. used      2019-10-24  
   last obs. used      2019-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .34228  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:49:05  

Additional Information
 Earth MOID = .0024057 au 
 Jupiter MOID = 1.78983 au 
 T_jup = 3.415 
[ 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 24.698   .41005 10 autocmod 2.8

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