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91015 (1998 DJ13)
Classification: Main-belt Asteroid          SPK-ID: 2091015
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09496703275609343 4.704e-08  
a 2.532461741687857 1.0078e-08 au
q 2.291961364511433 1.2164e-07 au
i 10.29446199288718 5.5757e-06 deg
node 298.193561654818 2.3944e-05 deg
peri 159.1952547976656 4.1914e-05 deg
M 329.5738485880429 3.3376e-05 deg
tp 2459520.910572316031
(2021-Nov-02.41057232)
0.00013664 TDB
period 1472.016799869406
4.03
8.7866e-06
2.406e-08
d
yr
n .2445624262113981 1.4598e-09 deg/d
Q 2.772962118864282 1.1035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1206  
   data-arc span      8408 days (23.02 yr)  
   first obs. used      1998-02-02  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52624  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:43:03  

Additional Information
 Earth MOID = 1.31185 au 
 Jupiter MOID = 2.35866 au 
 T_jup = 3.421 
[ 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 14.99   n/a E2021B10  

91015 (1998 DJ13)          Discovered 1998-Feb-25 by NEAT at Haleakala
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1998 DJ13 = 2000 RJ96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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