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JPL Small-Body Database Browser
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65962 (1998 HU1)
Classification: Main-belt Asteroid          SPK-ID: 2065962
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1880071775024694 3.8691e-08  
a 2.392137330573924 8.7461e-09 au
q 1.942398342854429 9.1576e-08 au
i 3.908871104225657 3.5693e-06 deg
node 63.07426612559567 5.9018e-05 deg
peri 307.2460706391947 5.9742e-05 deg
M 177.6476486624238 8.6318e-06 deg
tp 2458333.640177596668
(2018-Aug-03.14017760)
3.1769e-05 TDB
period 1351.380318697003
3.70
7.4113e-06
2.029e-08
d
yr
n .2663942896157545 1.461e-09 deg/d
Q 2.841876318293419 1.039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      13948 days (38.19 yr)  
   first obs. used      1981-10-30  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53838  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:45:14  

Additional Information
 Earth MOID = .945303 au 
 Jupiter MOID = 2.62382 au 
 T_jup = 3.504 
[ 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 15.6   n/a MPO453055  
diameter diameter 4.531 km 0.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65962 (1998 HU1)          Discovered 1998-Apr-18 by Spacewatch at Kitt Peak
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HU1 = 1981 UV6 = 1992 SL26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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