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JPL Small-Body Database Browser
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108277 (2001 HR58)
Classification: Main-belt Asteroid          SPK-ID: 2108277
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07694304570540487 4.0715e-08  
a 2.744349009913522 1.8599e-08 au
q 2.533190438612163 1.0761e-07 au
i 10.35897299129205 5.3963e-06 deg
node 248.0177321963675 2.6642e-05 deg
peri 226.1928994204307 4.9319e-05 deg
M 157.5030397633602 3.9433e-05 deg
tp 2458273.986182775458
(2018-Jun-04.48618278)
0.0001824 TDB
period 1660.570961638534
4.55
1.6881e-05
4.622e-08
d
yr
n .2167929033546254 2.2039e-09 deg/d
Q 2.95550758121488 2.003e-08 au
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      7088 days (19.41 yr)  
   first obs. used      1999-12-14  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51339  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:45:11  

Additional Information
 Earth MOID = 1.56171 au 
 Jupiter MOID = 2.23284 au 
 T_jup = 3.321 
[ 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 14.9   n/a MPO474953  
diameter diameter 3.691 km 0.921 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.156   0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108277 (2001 HR58)          Discovered 2001-Apr-25 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 HR58 = 2000 AV80 = 2006 KD132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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