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100884 (1998 HB102)
Classification: Main-belt Asteroid          SPK-ID: 2100884
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1629595423809422 4.4212e-08  
a 2.229668763243757 7.478e-09 au
q 1.866322961924473 9.9032e-08 au
i 7.478257774415381 4.8972e-06 deg
node 42.85866803541398 3.0401e-05 deg
peri 179.2308460949504 3.2679e-05 deg
M 291.0706544982197 1.2741e-05 deg
tp 2459433.341616285730
(2021-Aug-06.84161629)
4.3342e-05 TDB
period 1216.071054391453
3.33
6.1178e-06
1.675e-08
d
yr
n .2960353333795544 1.4893e-09 deg/d
Q 2.593014564563041 8.6966e-09 au
  Orbit Determination Parameters
   # obs. used (total)      925  
   data-arc span      8355 days (22.87 yr)  
   first obs. used      1998-04-22  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54091  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:12  

Additional Information
 Earth MOID = .856688 au 
 Jupiter MOID = 2.38063 au 
 T_jup = 3.614 
[ 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 15.8   n/a MPO449611  

100884 (1998 HB102)          Discovered 1998-Apr-25 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1930-Sep-15 09:38 00:02 Amphi 0.0135725313446727 0.0135605269643866 0.0135845363585638 4.16640488326916 4.16640478160901 2426234.901171316 1.86623540906004 616.013625267269 45.1325734035482 -13.7981878928892 11189.5564351576 T 24 CATAB v2.0f-lin.ifort 2021-Apr-13 15:34:14 2021-Apr-13 15:34

Alternate Designations
 1998 HB102 = 2001 DY5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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