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385070 (2012 UH69)
Classification: Main-belt Asteroid          SPK-ID: 2385070
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04435560510905516 6.25e-08  
a 2.697482611243519 3.1656e-08 au
q 2.577834137750659 1.8296e-07 au
i 6.851723241098556 7.3202e-06 deg
node 19.94340069364141 4.7107e-05 deg
peri 284.8205220455865 0.00011745 deg
M 20.29865028711574 0.00010077 deg
tp 2459109.256682315252
(2020-Sep-16.75668232)
0.0004537 TDB
period 1618.215689314027
4.43
2.8485e-05
7.799e-08
d
yr
n .222467253517117 3.9161e-09 deg/d
Q 2.81713108473638 3.306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      8507 days (23.29 yr)  
   first obs. used      1997-04-30  
   last obs. used      2020-08-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57634  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:03:59  

Additional Information
 Earth MOID = 1.57194 au 
 Jupiter MOID = 2.28513 au 
 T_jup = 3.357 
[ 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 16.48   n/a E2021B25  

385070 (2012 UH69)          Discovered 1997-Apr-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2012 UH69 = 2008 XA29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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