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JPL Small-Body Database Browser
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48867 (1998 HR67)
Classification: Main-belt Asteroid          SPK-ID: 2048867
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1456953462107095 3.7725e-08  
a 2.211950228139985 8.0049e-09 au
q 1.889679373850272 8.2537e-08 au
i 7.300424324349362 5.1088e-06 deg
node 19.84072002682008 3.1383e-05 deg
peri 250.1577776261614 3.655e-05 deg
M 93.14167089797964 2.0214e-05 deg
tp 2458289.612703298763
(2018-Jun-20.11270330)
6.7033e-05 TDB
period 1201.60424151112
3.29
6.5228e-06
1.786e-08
d
yr
n .2995994750711509 1.6264e-09 deg/d
Q 2.534221082429698 9.1712e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1265  
   data-arc span      10528 days (28.82 yr)  
   first obs. used      1991-02-07  
   last obs. used      2019-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52888  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:15:36  

Additional Information
 Earth MOID = .888649 au 
 Jupiter MOID = 2.5713 au 
 T_jup = 3.632 
[ 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 MPO351179  
diameter diameter 3.617 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.178   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48867 (1998 HR67)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HR67 = 1999 UB3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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