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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1374191660299398 3.668e-08  
a 3.18964335906001 2.0478e-08 au
q 2.751325228725048 1.1503e-07 au
i 6.82784231283872 4.3646e-06 deg
node 48.64018356142784 3.919e-05 deg
peri 208.0067932271326 4.3088e-05 deg
M 32.89463178441212 1.7628e-05 deg
tp 2458410.377224803021
(2018-Oct-18.87722480)
0.00010192 TDB
period 2080.710297032309
5.70
2.0038e-05
5.486e-08
d
yr
n .1730178393952601 1.6662e-09 deg/d
Q 3.627961489394973 2.3292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1120  
   data-arc span      8976 days (24.57 yr)  
   first obs. used      1995-04-06  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55057  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:32:55  

Additional Information
 Earth MOID = 1.73867 au 
 Jupiter MOID = 1.43172 au 
 T_jup = 3.171 
[ 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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