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JPL Small-Body Database Browser
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453000 (2007 HW94)
Classification: Main-belt Asteroid          SPK-ID: 2453000
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1561747135103694 8.0545e-08  
a 3.114787748388543 4.5392e-08 au
q 2.628336664138354 2.4074e-07 au
i 8.303073147589853 9.2499e-06 deg
node 61.89117850283301 4.8871e-05 deg
peri 137.5053613173408 5.837e-05 deg
M 86.54142887983537 2.8354e-05 deg
tp 2458117.816254248435
(2017-Dec-30.31625425)
0.00015492 TDB
period 2007.895533038185
5.50
4.3892e-05
1.202e-07
d
yr
n .179292196270429 3.9193e-09 deg/d
Q 3.601238832638733 5.2482e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      4458 days (12.21 yr)  
   first obs. used      2007-04-18  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6333  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:33  

Additional Information
 Earth MOID = 1.63281 au 
 Jupiter MOID = 1.38997 au 
 T_jup = 3.183 
[ 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 16.7   n/a MPO450475  

453000 (2007 HW94)          Discovered 2007-Apr-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

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