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48180 (2001 HN32)
Classification: Main-belt Asteroid          SPK-ID: 2048180
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04493850565984134 4.3014e-08  
a 2.552508963418549 1.3872e-08 au
q 2.437803024919169 1.0901e-07 au
i 8.250813096197469 4.927e-06 deg
node 49.30223114920432 3.6288e-05 deg
peri 240.7274909652733 7.1034e-05 deg
M 80.01456044694368 6.2279e-05 deg
tp 2458269.433022681743
(2018-May-30.93302268)
0.00025714 TDB
period 1489.530295096746
4.08
1.2143e-05
3.325e-08
d
yr
n .2416869272045372 1.9702e-09 deg/d
Q 2.667214901917929 1.4495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      629  
   data-arc span      8213 days (22.49 yr)  
   first obs. used      1997-05-04  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56371  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:36:04  

Additional Information
 Earth MOID = 1.43313 au 
 Jupiter MOID = 2.39269 au 
 T_jup = 3.423 
[ 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 15.4   n/a MPO452827  
diameter diameter 5.471 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48180 (2001 HN32)          Discovered 2001-Apr-23 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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