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48177 (2001 HF27)
Classification: Main-belt Asteroid          SPK-ID: 2048177
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1370336853092563 3.5851e-08  
a 3.188558765781623 1.9513e-08 au
q 2.751618807281433 1.1142e-07 au
i 6.827749962482232 4.302e-06 deg
node 48.63462420183247 3.5107e-05 deg
peri 207.9410600828836 3.8744e-05 deg
M 102.2270846843046 1.6725e-05 deg
tp 2458409.954261163509
(2018-Oct-18.45426116)
9.6122e-05 TDB
period 2079.649112930026
5.69
1.909e-05
5.227e-08
d
yr
n .1731061253370741 1.5891e-09 deg/d
Q 3.625498724281812 2.2187e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1259  
   data-arc span      9334 days (25.56 yr)  
   first obs. used      1995-04-06  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52974  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:38:37  

Additional Information
 Earth MOID = 1.73924 au 
 Jupiter MOID = 1.43387 au 
 T_jup = 3.172 
[ 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 13.9   n/a MPO436119  
diameter diameter 9.399 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48177 (2001 HF27)          Discovered 2001-Apr-27 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 HF27 = 1995 GR6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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