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100570 (1997 HU1)
Classification: Main-belt Asteroid          SPK-ID: 2100570
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1256718375163645 8.3262e-08  
a 2.544902010102925 1.8569e-08 au
q 2.225079498194201 2.0012e-07 au
i .3854930181990155 6.1477e-06 deg
node 222.1057817856386 0.00068661 deg
peri 121.1355102535681 0.00068727 deg
M 112.4857907710367 3.7461e-05 deg
tp 2458537.159578967295
(2019-Feb-22.65957897)		 0.00015154 TDB
period 1482.876640937683
4.06		 1.623e-05
4.444e-08		 d
yr
n .242771374274503 2.6571e-09 deg/d
Q 2.864724522011648 2.0903e-08 au
   Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      8338 days (22.83 yr)  
   first obs. used      1997-04-03  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:07:43  

Additional Information
 Earth MOID = 1.21716 au 
 Jupiter MOID = 2.5104 au 
 T_jup = 3.432 
[ 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 16.0   n/a MPO502723  

100570 (1997 HU1)          Discovered 1997-Apr-28 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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