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541604 (2011 UO64)
Classification: Outer Main-belt Asteroid          SPK-ID: 2541604
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1951139159654704 7.6294e-07  
a 3.978104402851019 1.3042e-07 au
q 3.201920874691278 3.1207e-06 au
i 8.813173358592616 1.4795e-05 deg
node 26.77972760577455 6.8632e-05 deg
peri 352.0068216121354 0.00025679 deg
M 64.50931295443885 0.00014788 deg
tp 2458681.182918523540
(2019-Jul-16.68291852)
0.0011678 TDB
period 2898.095496127296
7.93
0.00014252
3.902e-07
d
yr
n .1242195091504284 6.1087e-09 deg/d
Q 4.754287931010762 1.5587e-07 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      9282 days (25.41 yr)  
   first obs. used      1995-09-18  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47658  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:49  

Additional Information
 Earth MOID = 2.20333 au 
 Jupiter MOID = .708185 au 
 T_jup = 3.003 
[ 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 15.81   n/a MPCxxxxx  

541604 (2011 UO64)          Discovered 1995-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

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