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JPL Small-Body Database Browser
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146294 (2001 HP30)
Classification: Main-belt Asteroid          SPK-ID: 2146294
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0643225975349789 7.2134e-08  
a 2.31282224249056 1.8555e-08 au
q 2.164055508216892 1.5869e-07 au
i 7.338168072447902 5.9196e-06 deg
node 103.9626355201369 5.0009e-05 deg
peri 341.6623853832825 7.0232e-05 deg
M 181.4762541301878 4.9619e-05 deg
tp 2459237.596618360935
(2021-Jan-23.09661836)
0.00017811 TDB
period 1284.729835196225
3.52
1.5461e-05
4.233e-08
d
yr
n .2802145557279869 3.3722e-09 deg/d
Q 2.461588976764228 1.9749e-08 au
  Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      6222 days (17.03 yr)  
   first obs. used      2001-04-26  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60794  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 01:59:05  

Additional Information
 Earth MOID = 1.18171 au 
 Jupiter MOID = 2.65919 au 
 T_jup = 3.570 
[ 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 16.7   n/a MPO325490  

146294 (2001 HP30)          Discovered 2001-Apr-26 by Spacewatch at Kitt Peak
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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