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134418 (1998 HP130)
Classification: Main-belt Asteroid          SPK-ID: 2134418
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2037243272334824 3.6075e-08  
a 2.417951771496544 1.1198e-08 au
q 1.925356173565404 9.0232e-08 au
i 5.457991397524625 5.2298e-06 deg
node 185.4788180716134 4.0751e-05 deg
peri 81.28615056291267 4.2991e-05 deg
M 316.6386499266708 1.52e-05 deg
tp 2459365.913203679430
(2021-May-31.41320368)
5.866e-05 TDB
period 1373.314097090864
3.76
9.5403e-06
2.612e-08
d
yr
n .262139594112228 1.8211e-09 deg/d
Q 2.910547369427685 1.3479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      518  
   data-arc span      8370 days (22.92 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51505  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:17  

Additional Information
 Earth MOID = .917184 au 
 Jupiter MOID = 2.19693 au 
 T_jup = 3.481 
[ 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 16.24   n/a E2021B55  

134418 (1998 HP130)          Discovered 1998-Apr-19 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1998 HP130 = 1999 VU216 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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