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JPL Small-Body Database Browser
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80295 (1999 XY57)
Classification: Main-belt Asteroid          SPK-ID: 2080295
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1918868872139794 3.1866e-08  
a 2.241615718515409 8.0764e-09 au
q 1.811479055959559 7.0734e-08 au
i 5.479356852028553 4.688e-06 deg
node 229.0296189043411 3.8368e-05 deg
peri 95.54592443016342 4.104e-05 deg
M 3.383154778344337 1.3413e-05 deg
tp 2458588.979812752183
(2019-Apr-15.47981275)
4.5647e-05 TDB
period 1225.858017422386
3.36
6.6251e-06
1.814e-08
d
yr
n .293671856677964 1.5871e-09 deg/d
Q 2.671752381071259 9.6262e-09 au
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      7900 days (21.63 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55069  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:46:27  

Additional Information
 Earth MOID = .808894 au 
 Jupiter MOID = 2.67129 au 
 T_jup = 3.604 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO337862  

80295 (1999 XY57)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 XY57 = 1998 HO78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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