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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09464133684673927 5.6373e-08  
a 2.533344223593053 1.1323e-08 au
q 2.293585139579242 1.4382e-07 au
i 10.29431689090841 7.2044e-06 deg
node 298.1929280242116 2.5311e-05 deg
peri 158.9680388948994 4.6381e-05 deg
M 232.9431475820484 3.7012e-05 deg
tp 2459520.298862995927
(2021-Nov-01.79886300)
0.0001519 TDB
period 1472.786293044474
4.03
9.8738e-06
2.703e-08
d
yr
n .2444346485978118 1.6387e-09 deg/d
Q 2.773103307606865 1.2394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      994  
   data-arc span      8216 days (22.49 yr)  
   first obs. used      1998-02-02  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54865  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:14:40  

Additional Information
 Earth MOID = 1.31331 au 
 Jupiter MOID = 2.35923 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 15.0   n/a MPO385377  

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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