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187825 (1999 UP32)
Classification: Main-belt Asteroid          SPK-ID: 2187825
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1508418322155608 9.0783e-08  
a 3.096356690325201 3.7405e-08 au
q 2.629296573963638 3.0536e-07 au
i 5.938915806566852 5.6606e-06 deg
node 46.12915943930609 6.2834e-05 deg
peri 320.1362934747472 6.5986e-05 deg
M 341.3015203672831 2.0134e-05 deg
tp 2459303.866235045702
(2021-Mar-30.36623505)
0.00011202 TDB
period 1990.100016011085
5.45
3.6061e-05
9.873e-08
d
yr
n .180895430934962 3.2779e-09 deg/d
Q 3.563416806686763 4.3047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      7708 days (21.10 yr)  
   first obs. used      1999-10-31  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6237  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:59  

Additional Information
 Earth MOID = 1.63017 au 
 Jupiter MOID = 1.90863 au 
 T_jup = 3.197 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.16   n/a E2021B55  

187825 (1999 UP32)          Discovered 1999-Oct-31 by Spacewatch at Kitt Peak
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

[ show close-approach data ]
Alternate Designations
 1999 UP32 = 2005 XM41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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