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JPL Small-Body Database Browser
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344313 (2001 UJ177)
Classification: Main-belt Asteroid          SPK-ID: 2344313
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .133891402368247 1.0052e-07  
a 3.111331313489849 4.3873e-08 au
q 2.694750800694453 3.3671e-07 au
i 9.985297390478342 8.0557e-06 deg
node 221.5921521035502 3.8492e-05 deg
peri 162.4661528282658 4.5094e-05 deg
M 75.81257992985914 2.4238e-05 deg
tp 2458178.359916189633
(2018-Feb-28.85991619)
0.00013089 TDB
period 2004.554261473933
5.49
4.2399e-05
1.161e-07
d
yr
n .1795910477051865 3.7986e-09 deg/d
Q 3.527911826285245 4.9747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      8512 days (23.30 yr)  
   first obs. used      1995-08-25  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58034  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:42:22  

Additional Information
 Earth MOID = 1.70029 au 
 Jupiter MOID = 1.92452 au 
 T_jup = 3.182 
[ 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 15.6   n/a MPO427767  

344313 (2001 UJ177)          Discovered 2001-Oct-11 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2001 UJ177 = 2012 TK66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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