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43015 (1999 UD52)
Classification: Main-belt Asteroid          SPK-ID: 2043015
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .140332065633752 4.1894e-08  
a 2.31254322605384 7.5166e-09 au
q 1.988019258274364 9.5864e-08 au
i 7.50944855881728 2.9674e-06 deg
node 114.3280281428554 4.0461e-05 deg
peri 221.0087016212223 4.3743e-05 deg
M 56.06780342615536 1.7234e-05 deg
tp 2459000.447373734770
(2020-May-30.94737373)
6.1457e-05 TDB
period 1284.497359528913
3.52
6.2627e-06
1.715e-08
d
yr
n .2802652705584615 1.3665e-09 deg/d
Q 2.637067193833316 8.5715e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      8785 days (24.05 yr)  
   first obs. used      1997-01-13  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51927  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:14:57  

Additional Information
 Earth MOID = .982293 au 
 Jupiter MOID = 2.70521 au 
 T_jup = 3.559 
[ 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 15.66   n/a E2021B10  

43015 (1999 UD52)          Discovered 1999-Oct-31 by CSS at Catalina
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 UD52 = 2001 FV91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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