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91348 (1999 JF45)
Classification: Main-belt Asteroid          SPK-ID: 2091348
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2352672121870624 3.9161e-08  
a 2.686733381416309 1.0096e-08 au
q 2.054633108880575 1.0516e-07 au
i 6.997092442064222 4.4332e-06 deg
node 55.53113541572387 2.9165e-05 deg
peri 187.5712723249613 3.0601e-05 deg
M 2.509016492346661 7.3399e-06 deg
tp 2459385.289207894198
(2021-Jun-19.78920789)
3.2806e-05 TDB
period 1608.552662128629
4.40
9.0667e-06
2.482e-08
d
yr
n .2238036767311087 1.2615e-09 deg/d
Q 3.318833653952044 1.2471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      8108 days (22.20 yr)  
   first obs. used      1999-04-19  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51113  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:17:26  

Additional Information
 Earth MOID = 1.04236 au 
 Jupiter MOID = 1.70381 au 
 T_jup = 3.323 
[ 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 15.86   n/a MPO637242  

91348 (1999 JF45)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 JF45 = 2003 BT88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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