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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2599765968143929 8.0847e-08  
a 2.379587164436718 1.8174e-08 au
q 1.760950191603249 1.9946e-07 au
i 1.977054233240604 1.0428e-05 deg
node 249.6068789096846 0.00018592 deg
peri 108.9912624315307 0.00018813 deg
M 47.82604827872318 2.1101e-05 deg
tp 2458822.379932714909
(2019-Dec-04.87993272)
7.8018e-05 TDB
period 1340.759408950785
3.67
1.536e-05
4.205e-08
d
yr
n .2685045486883578 3.076e-09 deg/d
Q 2.998224137270188 2.2899e-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 = .758573 au 
 Jupiter MOID = 2.46272 au 
 T_jup = 3.492 
[ 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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