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437099 (2012 UB99)
Classification: Main-belt Asteroid          SPK-ID: 2437099
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09542536923099483 7.962e-08  
a 2.736175286244591 3.2765e-08 au
q 2.475074749273978 2.1298e-07 au
i 14.58137689742293 7.8188e-06 deg
node 220.3842646291571 3.1587e-05 deg
peri 14.85680581106762 5.7938e-05 deg
M 130.4747514465734 4.4016e-05 deg
tp 2458797.346255014584
(2019-Nov-09.84625501)
0.00020363 TDB
period 1653.157762734442
4.53
2.9694e-05
8.13e-08
d
yr
n .2177650603681854 3.9115e-09 deg/d
Q 2.997275823215204 3.5892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      6096 days (16.69 yr)  
   first obs. used      2003-10-20  
   last obs. used      2020-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60955  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:25:26  

Additional Information
 Earth MOID = 1.46759 au 
 Jupiter MOID = 1.99256 au 
 T_jup = 3.299 
[ 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 16.91   n/a E2021B25  

437099 (2012 UB99)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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