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65285 (2002 HU1)
Classification: Main-belt Asteroid          SPK-ID: 2065285
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04265945840539416 5.3558e-08  
a 2.800271309341134 1.759e-08 au
q 2.680813251896477 1.5294e-07 au
i 4.696230210025793 5.2853e-06 deg
node 130.5065398316955 6.7634e-05 deg
peri 10.14073036091651 9.7722e-05 deg
M 359.6392740527942 6.8702e-05 deg
tp 2459002.215036924398
(2020-Jun-01.71503692)
0.00032664 TDB
period 1711.585478022893
4.69
1.6127e-05
4.415e-08
d
yr
n .2103313007865944 1.9818e-09 deg/d
Q 2.91972936678579 1.834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      10720 days (29.35 yr)  
   first obs. used      1990-09-27  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60692  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:37:13  

Additional Information
 Earth MOID = 1.69385 au 
 Jupiter MOID = 2.07229 au 
 T_jup = 3.319 
[ 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 15.3   n/a MPO453047  

65285 (2002 HU1)          Discovered 2002-Apr-16 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 HU1 = 1997 CX18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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