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JPL Small-Body Database Browser
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344312 (2001 UR170)
Classification: Main-belt Asteroid          SPK-ID: 2344312
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2600942614351741 8.0805e-08  
a 2.380137190164477 1.8378e-08 au
q 1.761077165574257 1.9937e-07 au
i 1.977049761009742 1.0429e-05 deg
node 249.6067441325001 0.00018589 deg
peri 108.9291456912919 0.00018811 deg
M 300.4843687871383 2.0756e-05 deg
tp 2458822.232807354038
(2019-Dec-04.73280735)
7.8003e-05 TDB
period 1341.224297226362
3.67
1.5534e-05
4.253e-08
d
yr
n .2684114810210912 3.1087e-09 deg/d
Q 2.999197214754698 2.3158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6551 days (17.94 yr)  
   first obs. used      2001-09-20  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51746  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:30:42  

Additional Information
 Earth MOID = .757797 au 
 Jupiter MOID = 2.45806 au 
 T_jup = 3.491 
[ 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 17.7   n/a MPO440550  

344312 (2001 UR170)          Discovered 2001-Oct-21 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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