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JPL Small-Body Database Browser
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173894 (2001 UD107)
Classification: Main-belt Asteroid          SPK-ID: 2173894
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 .06358319553805176 5.8053e-08  
a 2.94640589583239 2.886e-08 au
q 2.759063993623211 1.8145e-07 au
i 3.345923558043766 6.0517e-06 deg
node 84.74973680110536 0.00010146 deg
peri 202.6123456853828 0.00011117 deg
M 271.4646618802611 4.5578e-05 deg
tp 2459054.809102760150
(2020-Jul-24.30910276)
0.00023476 TDB
period 1847.299400070741
5.06
2.7141e-05
7.431e-08
d
yr
n .1948790759019431 2.8632e-09 deg/d
Q 3.13374779804157 3.0695e-08 au
  Orbit Determination Parameters
   # obs. used (total)      284  
   data-arc span      21409 days (58.61 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6124  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:42:28  

Additional Information
 Earth MOID = 1.74243 au 
 Jupiter MOID = 1.96107 au 
 T_jup = 3.265 
[ 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 15.7   n/a MPO433118  

173894 (2001 UD107)          Discovered 2001-Oct-20 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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