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97236 (1999 XW75)
Classification: Main-belt Asteroid          SPK-ID: 2097236
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2160965755698203 5.5668e-08  
a 3.129251203385295 3.2897e-08 au
q 2.453030734235993 1.7272e-07 au
i 24.38799448830511 3.4325e-06 deg
node 263.9780726695348 1.4311e-05 deg
peri 284.6126815244792 1.8792e-05 deg
M 240.0063659963661 2.0269e-05 deg
tp 2460070.429976225738
(2023-May-05.92997623)
0.00012134 TDB
period 2021.897190261931
5.54
3.1883e-05
8.729e-08
d
yr
n .1780505961103606 2.8077e-09 deg/d
Q 3.805471672534596 4.0006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      921  
   data-arc span      7703 days (21.09 yr)  
   first obs. used      1999-12-07  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49922  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:15:47  

Additional Information
 Earth MOID = 1.57235 au 
 Jupiter MOID = 1.75752 au 
 T_jup = 3.042 
[ 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 13.97   n/a E2021B10  

97236 (1999 XW75)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XW75 = 2002 LD46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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