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102549 (1999 UP16)
Classification: Main-belt Asteroid          SPK-ID: 2102549
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311726688522747 2.8716e-08  
a 2.337778387769003 7.8096e-09 au
q 2.031125757460175 6.8668e-08 au
i 6.081210480459029 3.0856e-06 deg
node 225.4479797488826 3.5071e-05 deg
peri 178.5792292216579 3.8035e-05 deg
M 322.922965594483 1.496e-05 deg
tp 2459334.963968640647
(2021-Apr-30.46396864)		 5.4476e-05 TDB
period 1305.579841720836
3.57		 6.5421e-06
1.791e-08		 d
yr
n .2757395514972852 1.3817e-09 deg/d
Q 2.644431018077831 8.834e-09 au
   Orbit Determination Parameters
   # obs. used (total)      702  
   data-arc span      7728 days (21.16 yr)  
   first obs. used      1999-10-07  
   last obs. used      2020-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53173  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:31:45  

Additional Information
 Earth MOID = 1.03916 au 
 Jupiter MOID = 2.72854 au 
 T_jup = 3.547 
[ 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 16.38   n/a E2021B55  

102549 (1999 UP16)          Discovered 1999-Oct-29 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 UP16 = 2002 ML4 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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