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JPL Small-Body Database Browser
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173180 (1997 UP17)
Classification: Main-belt Asteroid          SPK-ID: 2173180
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05099031409263802 6.3272e-08  
a 2.748383257750437 2.4285e-08 au
q 2.608242332190795 1.7977e-07 au
i 6.580806772332868 6.1137e-06 deg
node 62.7763709163393 4.7455e-05 deg
peri 307.7619174990791 7.0883e-05 deg
M 288.9887383936926 5.1275e-05 deg
tp 2458928.775972110394
(2020-Mar-20.27597211)
0.00023784 TDB
period 1664.233915670145
4.56
2.2058e-05
6.039e-08
d
yr
n .2163157454071216 2.8671e-09 deg/d
Q 2.888524183310079 2.5523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      7977 days (21.84 yr)  
   first obs. used      1997-10-25  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59114  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:45:58  

Additional Information
 Earth MOID = 1.61411 au 
 Jupiter MOID = 2.35467 au 
 T_jup = 3.335 
[ 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 16.0   n/a MPO449897  

173180 (1997 UP17)          Discovered 1997-Oct-25 by Spacewatch at Kitt Peak
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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