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173136 (1995 HP1)
Classification: Main-belt Asteroid          SPK-ID: 2173136
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05178016951478687 5.6067e-08  
a 3.008701450355802 2.8748e-08 au
q 2.852910379236993 1.7492e-07 au
i 11.05206396415623 6.2593e-06 deg
node 150.96408801 2.7027e-05 deg
peri 198.0622602386143 5.6367e-05 deg
M 96.16096095456562 5.0015e-05 deg
tp 2458091.329347566819
(2017-Dec-03.82934757)
0.00026483 TDB
period 1906.193875938406
5.22
2.732e-05
7.48e-08
d
yr
n .1888580193988791 2.7068e-09 deg/d
Q 3.16449252147461 3.0236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      8694 days (23.80 yr)  
   first obs. used      1995-04-24  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61925  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:26:32  

Additional Information
 Earth MOID = 1.84604 au 
 Jupiter MOID = 2.12339 au 
 T_jup = 3.220 
[ 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 MPO427056  
diameter diameter 3.809 km 0.776 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173136 (1995 HP1)          Discovered 1995-Apr-24 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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