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JPL Small-Body Database Browser
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80396 (1999 XW173)
Classification: Main-belt Asteroid          SPK-ID: 2080396
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1251991708874389 4.7759e-08  
a 2.352949831664909 1.0499e-08 au
q 2.058362463600723 1.1263e-07 au
i 4.951169010046494 5.086e-06 deg
node 23.03254606776985 5.4292e-05 deg
peri 40.31450305135573 5.8482e-05 deg
M 162.2820983156058 2.0627e-05 deg
tp 2458006.227625718916
(2017-Sep-09.72762572)
7.467e-05 TDB
period 1318.309640815243
3.61
8.8238e-06
2.416e-08
d
yr
n .2730769683041807 1.8278e-09 deg/d
Q 2.647537199729094 1.1814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      8071 days (22.10 yr)  
   first obs. used      1997-04-03  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55788  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:49:36  

Additional Information
 Earth MOID = 1.07371 au 
 Jupiter MOID = 2.64215 au 
 T_jup = 3.541 
[ 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 15.9   n/a MPO280283  

80396 (1999 XW173)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 XW173 = 1997 GO16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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