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160315 (2003 HO49)
Classification: Main-belt Asteroid          SPK-ID: 2160315
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3433546951953897 5.5932e-08  
a 2.592562781543486 1.3637e-08 au
q 1.70239417791171 1.3987e-07 au
i 26.27636608225485 9.2273e-06 deg
node 246.6469805295344 1.1683e-05 deg
peri 75.87247406731265 2.0062e-05 deg
M 53.60595859468962 1.4979e-05 deg
tp 2458973.459718916292
(2020-May-03.95971892)
6.2466e-05 TDB
period 1524.72790959906
4.17
1.203e-05
3.294e-08
d
yr
n .236107700091005 1.8629e-09 deg/d
Q 3.482731385175262 1.832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      840  
   data-arc span      24604 days (67.36 yr)  
   first obs. used      1953-10-02  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45164  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:52  

Additional Information
 Earth MOID = .860416 au 
 Jupiter MOID = 2.31436 au 
 T_jup = 3.196 
[ 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 15.09   n/a E2021B55  
diameter diameter 6.009 km 0.593 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160315 (2003 HO49)          Discovered 2003-Apr-30 by NEAT at Haleakala
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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