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70054 (1999 HZ10)
Classification: Main-belt Asteroid          SPK-ID: 2070054
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .232529529618909 3.4299e-08  
a 2.28084707215323 6.4085e-09 au
q 1.750482775332774 7.6954e-08 au
i 3.435189624988664 3.3775e-06 deg
node 24.00225134335479 6.8482e-05 deg
peri 248.9831365775773 6.895e-05 deg
M 61.51982182066211 7.6755e-06 deg
tp 2458985.491689737350
(2020-May-15.99168974)
2.6809e-05 TDB
period 1258.17971190153
3.44
5.3026e-06
1.452e-08
d
yr
n .2861276466268239 1.2059e-09 deg/d
Q 2.811211368973686 7.8986e-09 au
  Orbit Determination Parameters
   # obs. used (total)      862  
   data-arc span      7909 days (21.65 yr)  
   first obs. used      1999-04-15  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52636  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:47:00  

Additional Information
 Earth MOID = .73618 au 
 Jupiter MOID = 2.31497 au 
 T_jup = 3.567 
[ 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 16.15   n/a E2021B10  
diameter diameter 1.614 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.205   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70054 (1999 HZ10)          Discovered 1999-Apr-17 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 HZ10 = 2002 CU157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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