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JPL Small-Body Database Browser
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97258 (1999 XD116)
Classification: Main-belt Asteroid          SPK-ID: 2097258
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 .2452639658208308 4.2596e-08  
a 2.637622071984233 1.2302e-08 au
q 1.990708422272823 1.117e-07 au
i 5.471587755283516 4.7635e-06 deg
node 326.3284018280677 5.3542e-05 deg
peri 98.75002488876125 5.4686e-05 deg
M 186.0968686319571 1.0218e-05 deg
tp 2459356.326615218755
(2021-May-21.82661522)
4.6626e-05 TDB
period 1564.650270171922
4.28
1.0946e-05
2.997e-08
d
yr
n .2300833655053429 1.6097e-09 deg/d
Q 3.284535721695643 1.5319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      6768 days (18.53 yr)  
   first obs. used      1999-10-12  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51951  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:07:39  

Additional Information
 Earth MOID = 1.01276 au 
 Jupiter MOID = 2.08024 au 
 T_jup = 3.347 
[ 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 14.9   n/a MPO436449  

97258 (1999 XD116)          Discovered 1999-Dec-05 by CSS at Catalina
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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