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541666 (2011 UH319)
Classification: Main-belt Asteroid          SPK-ID: 2541666
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1892613952308905 1.0984e-07  
a 2.58374714155507 2.7091e-08 au
q 2.094743552620532 2.9869e-07 au
i 2.435645419785145 4.3453e-06 deg
node 104.0853091307852 0.00019873 deg
peri 269.106882098267 0.0002006 deg
M 101.5213283176896 1.9452e-05 deg
tp 2458772.712361058100
(2019-Oct-16.21236106)
8.1443e-05 TDB
period 1516.957594734798
4.15
2.3859e-05
6.532e-08
d
yr
n .2373171150264995 3.7325e-09 deg/d
Q 3.072750730489607 3.2219e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      3397 days (9.30 yr)  
   first obs. used      2011-10-21  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46497  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:24:03  

Additional Information
 Earth MOID = 1.09551 au 
 Jupiter MOID = 2.39277 au 
 T_jup = 3.396 
[ 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 17.95   n/a MPCxxxxx  

541666 (2011 UH319)          Discovered 2011-Oct-21 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 UH319 = 2011 WT87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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