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108256 (2001 HZ49)
Classification: Main-belt Asteroid          SPK-ID: 2108256
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1639308433289655 6.3603e-08  
a 2.57613112384962 1.5861e-08 au
q 2.153823776190956 1.6935e-07 au
i 13.96918715771396 6.3093e-06 deg
node 20.18445290458654 2.2582e-05 deg
peri 283.8731422353823 3.0143e-05 deg
M 159.5863204599302 1.7254e-05 deg
tp 2458331.010863225002
(2018-Jul-31.51086322)
7.3047e-05 TDB
period 1510.255318528475
4.13
1.3948e-05
3.819e-08
d
yr
n .2383702911576354 2.2014e-09 deg/d
Q 2.998438471508283 1.8461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      6847 days (18.75 yr)  
   first obs. used      2001-04-21  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:04:57  

Additional Information
 Earth MOID = 1.19013 au 
 Jupiter MOID = 2.39888 au 
 T_jup = 3.367 
[ 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 15.2   n/a MPO449647  
diameter diameter 2.746 km 0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.234   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108256 (2001 HZ49)          Discovered 2001-Apr-21 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 HZ49 = 2002 RG104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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