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175381 (2006 HA122)
Classification: Main-belt Asteroid          SPK-ID: 2175381
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614592585910214 4.1431e-08  
a 2.731611317041276 1.5755e-08 au
q 2.290567379032948 1.1116e-07 au
i 8.584402748122447 4.9143e-06 deg
node 103.5209651595256 3.0981e-05 deg
peri 175.8962287627812 3.5735e-05 deg
M 55.54751463152693 1.5592e-05 deg
tp 2458946.057934087754
(2020-Apr-06.55793409)
7.1434e-05 TDB
period 1649.023261185118
4.51
1.4267e-05
3.906e-08
d
yr
n .218311050228167 1.8887e-09 deg/d
Q 3.172655255049604 1.8299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      377  
   data-arc span      8028 days (21.98 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-09-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58199  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:00:10  

Additional Information
 Earth MOID = 1.27231 au 
 Jupiter MOID = 1.96898 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 16.11   n/a E2021B55  
diameter diameter 2.126 km 0.282 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.156   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175381 (2006 HA122)          Discovered 2006-Apr-30 by CSS at Catalina
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2006 HA122 = 2000 AQ254 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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