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65973 (1998 HZ38)
Classification: Main-belt Asteroid          SPK-ID: 2065973
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09953713518192024 4.4712e-08  
a 2.587343227930121 1.5005e-08 au
q 2.329806495289615 1.1857e-07 au
i 13.4150811486481 6.3147e-06 deg
node 208.0506138710585 1.9263e-05 deg
peri 81.68377403337252 3.7888e-05 deg
M 304.1921901410723 3.1342e-05 deg
tp 2458836.152456951169
(2019-Dec-18.65245695)
0.00013249 TDB
period 1520.125672676791
4.16
1.3224e-05
3.621e-08
d
yr
n .2368225249206374 2.0602e-09 deg/d
Q 2.844879960570627 1.6499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      7717 days (21.13 yr)  
   first obs. used      1998-03-25  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57616  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:27:14  

Additional Information
 Earth MOID = 1.35927 au 
 Jupiter MOID = 2.31576 au 
 T_jup = 3.376 
[ 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 15.0   n/a MPO344782  
diameter diameter 3.350 km 0.517 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.249   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65973 (1998 HZ38)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 HZ38 = 1999 RK103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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