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351565 (2005 UD157)
Classification: Main-belt Asteroid          SPK-ID: 2351565
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1689838260305015 1.2001e-07  
a 2.158126149583071 2.5019e-08 au
q 1.79343773577005 2.7752e-07 au
i 5.965718446565469 8.0537e-06 deg
node 224.3744734921284 5.1196e-05 deg
peri 74.90671991844026 5.7846e-05 deg
M 296.2583202610879 2.9558e-05 deg
tp 2459205.538148069496
(2020-Dec-22.03814807)
9.7158e-05 TDB
period 1158.013620089117
3.17
2.0138e-05
5.513e-08
d
yr
n .3108771725606264 5.4061e-09 deg/d
Q 2.522814563396094 2.9247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      7957 days (21.79 yr)  
   first obs. used      1998-07-15  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46762  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:54:19  

Additional Information
 Earth MOID = .789248 au 
 Jupiter MOID = 2.68533 au 
 T_jup = 3.674 
[ 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 MPO418805  

351565 (2005 UD157)          Discovered 2005-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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