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JPL Small-Body Database Browser
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80389 (1999 XC170)
Classification: Main-belt Asteroid          SPK-ID: 2080389
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2599380399749898 6.7235e-08  
a 2.319323820707689 1.0429e-08 au
q 1.716443332685628 1.5445e-07 au
i 5.195482533788804 5.3293e-06 deg
node 292.8207937845831 5.9574e-05 deg
peri 116.3790373068062 6.0955e-05 deg
M 194.5545306467117 1.3438e-05 deg
tp 2459193.415614224382
(2020-Dec-09.91561422)
5.1059e-05 TDB
period 1290.150899599326
3.53
8.7016e-06
2.382e-08
d
yr
n .279037126673944 1.882e-09 deg/d
Q 2.92220430872975 1.3139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      10819 days (29.62 yr)  
   first obs. used      1988-10-02  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5154  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:54:11  

Additional Information
 Earth MOID = .734191 au 
 Jupiter MOID = 2.48713 au 
 T_jup = 3.528 
[ 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 MPO439591  

80389 (1999 XC170)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 XC170 = 1992 YJ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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