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JPL Small-Body Database Browser
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48874 (1998 HW100)
Classification: Main-belt Asteroid          SPK-ID: 2048874
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1725006625136039 3.4194e-08  
a 2.210811672186326 8.3088e-09 au
q 1.829445194041376 7.3977e-08 au
i 3.7252432847129 4.1049e-06 deg
node 203.1897927984323 6.2527e-05 deg
peri 61.55005201504638 6.4011e-05 deg
M 107.8446324669788 1.3339e-05 deg
tp 2458240.815201011203
(2018-May-02.31520101)
4.4681e-05 TDB
period 1200.67660924724
3.29
6.7687e-06
1.853e-08
d
yr
n .2998309430094592 1.6903e-09 deg/d
Q 2.592178150331276 9.742e-09 au
  Orbit Determination Parameters
   # obs. used (total)      806  
   data-arc span      9069 days (24.83 yr)  
   first obs. used      1994-01-10  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5578  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:17  

Additional Information
 Earth MOID = .817027 au 
 Jupiter MOID = 2.48297 au 
 T_jup = 3.635 
[ 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 15.9   n/a MPO395464  

48874 (1998 HW100)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HW100 = 1999 VZ115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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