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312894 (2011 UY271)
Classification: Main-belt Asteroid          SPK-ID: 2312894
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2938259227635652 7.2419e-08  
a 2.560639983353239 1.8888e-08 au
q 1.808257577379194 1.9474e-07 au
i 7.814293986929216 5.6823e-06 deg
node 65.47456091950765 2.7421e-05 deg
peri 304.8855787650613 3.0117e-05 deg
M 61.68520420192711 7.8247e-06 deg
tp 2458744.051763654423
(2019-Sep-17.55176365)
3.4168e-05 TDB
period 1496.653310609021
4.10
1.656e-05
4.534e-08
d
yr
n .2405366676759016 2.6614e-09 deg/d
Q 3.313022389327285 2.4438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      7294 days (19.97 yr)  
   first obs. used      2000-01-29  
   last obs. used      2020-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51885  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:48:41  

Additional Information
 Earth MOID = .822259 au 
 Jupiter MOID = 2.18184 au 
 T_jup = 3.361 
[ 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 16.3   n/a MPO450245  

312894 (2011 UY271)          Discovered 2003-Dec-14 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 UY271 = 2003 XE42 = 2006 KD130 = 2007 XO36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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