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JPL Small-Body Database Browser
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442424 (2011 UA129)
Classification: Main-belt Asteroid          SPK-ID: 2442424
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300065921406932 8.4061e-08  
a 2.776123111636718 5.8492e-08 au
q 2.415208806529811 2.4412e-07 au
i 9.84541186671545 9.8941e-06 deg
node 62.28837958780451 6.747e-05 deg
peri 244.3007050764868 8.7267e-05 deg
M 311.012914594574 4.9923e-05 deg
tp 2458830.398220440363
(2019-Dec-12.89822044)
0.00023286 TDB
period 1689.493438394348
4.63
5.3396e-05
1.462e-07
d
yr
n .2130816206910724 6.7344e-09 deg/d
Q 3.137037416743625 6.6097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      6990 days (19.14 yr)  
   first obs. used      2000-05-04  
   last obs. used      2019-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5033  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:09  

Additional Information
 Earth MOID = 1.41897 au 
 Jupiter MOID = 2.11017 au 
 T_jup = 3.301 
[ 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 16.6   n/a MPO434643  

442424 (2011 UA129)          Discovered 2007-Dec-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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