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79847 (1998 XY2)
Classification: Main-belt Asteroid          SPK-ID: 2079847
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1128159836453433 3.4842e-08  
a 2.656668215994267 1.0712e-08 au
q 2.356953577987555 9.4802e-08 au
i 13.95803454745394 3.6981e-06 deg
node 50.08854958925946 1.4572e-05 deg
peri 94.23110599740849 2.3449e-05 deg
M 26.47625386094159 1.6668e-05 deg
tp 2459280.178915504515
(2021-Mar-06.67891550)
7.3331e-05 TDB
period 1581.628225741956
4.33
9.5658e-06
2.619e-08
d
yr
n .2276135403635204 1.3766e-09 deg/d
Q 2.95638285400098 1.192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1461  
   data-arc span      8210 days (22.48 yr)  
   first obs. used      1998-12-07  
   last obs. used      2021-05-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50651  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:46:35  

Additional Information
 Earth MOID = 1.41793 au 
 Jupiter MOID = 2.16 au 
 T_jup = 3.337 
[ 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 14.82   n/a MPCxxxxx  

79847 (1998 XY2)          Discovered 1998-Dec-07 by Manca, F., Testa, A. at Sormano
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 XY2 = 2000 HB10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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