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277994 (2006 UN53)
Classification: Main-belt Asteroid          SPK-ID: 2277994
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476440166848539 5.9877e-08  
a 2.354568056680017 2.396e-08 au
q 2.006930171233928 1.3719e-07 au
i 4.462060250736362 7.7162e-06 deg
node 61.65233797608802 8.6984e-05 deg
peri 43.69441624116066 9.3186e-05 deg
M 230.7536914065234 4.0886e-05 deg
tp 2459474.284606239848
(2021-Sep-16.78460624)
0.00015555 TDB
period 1319.6698621608
3.61
2.0143e-05
5.515e-08
d
yr
n .272795500088593 4.164e-09 deg/d
Q 2.702205942126105 2.7498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      8624 days (23.61 yr)  
   first obs. used      1995-10-21  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57571  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:47:18  

Additional Information
 Earth MOID = 1.02652 au 
 Jupiter MOID = 2.42876 au 
 T_jup = 3.536 
[ 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 17.9   n/a MPO433796  

277994 (2006 UN53)          Discovered 2006-Oct-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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