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JPL Small-Body Database Browser
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58555 (1997 HA3)
Classification: Main-belt Asteroid          SPK-ID: 2058555
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1960718624154172 3.7574e-08  
a 2.283848424675111 9.2599e-09 au
q 1.836050010574546 8.798e-08 au
i 5.526118458092538 4.7521e-06 deg
node 203.0679677219859 4.4809e-05 deg
peri 262.1297249103189 4.6506e-05 deg
M 205.6664545043934 1.2992e-05 deg
tp 2459140.952058182320
(2020-Oct-18.45205818)
4.6827e-05 TDB
period 1260.663975034344
3.45
7.6671e-06
2.099e-08
d
yr
n .2855638037806169 1.7367e-09 deg/d
Q 2.731646838775677 1.1076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      9859 days (26.99 yr)  
   first obs. used      1992-11-19  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57949  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:01:54  

Additional Information
 Earth MOID = .862656 au 
 Jupiter MOID = 2.43705 au 
 T_jup = 3.572 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO449377  

58555 (1997 HA3)          Discovered 1997-Apr-30 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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