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JPL Small-Body Database Browser
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91033 (1998 ES19)
Classification: Main-belt Asteroid          SPK-ID: 2091033
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09915062025058045 7.6865e-08  
a 2.601987109706853 1.6752e-08 au
q 2.343998473895403 2.0048e-07 au
i 7.42314815966107 8.3407e-06 deg
node 337.9073823791321 3.7884e-05 deg
peri 192.1152430124099 4.7664e-05 deg
M 99.0607838331167 2.5688e-05 deg
tp 2458578.652580050378
(2019-Apr-05.15258005)
0.00010956 TDB
period 1533.049359246988
4.20
1.4805e-05
4.053e-08
d
yr
n .2348260986044357 2.2678e-09 deg/d
Q 2.859975745518303 1.8413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      7788 days (21.32 yr)  
   first obs. used      1998-01-10  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58065  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:03:06  

Additional Information
 Earth MOID = 1.35094 au 
 Jupiter MOID = 2.11876 au 
 T_jup = 3.395 
[ 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 15.4   n/a MPO432448  

91033 (1998 ES19)          Discovered 1998-Mar-03 by Elst, E. W. at La Silla
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1998 ES19 = 2002 AS22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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