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JPL Small-Body Database Browser
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39988 (1998 HO33)
Classification: Main-belt Asteroid          SPK-ID: 2039988
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929928967902842 3.4498e-08  
a 2.327298040322026 9.0682e-09 au
q 1.878146049825926 8.0461e-08 au
i 23.46118698971459 5.3013e-06 deg
node 211.0389158433624 9.5316e-06 deg
peri 116.7068550685246 1.6873e-05 deg
M 223.0661434782094 1.5418e-05 deg
tp 2459093.770077564443
(2020-Sep-01.27007756)
5.7189e-05 TDB
period 1296.8102442579
3.55
7.5794e-06
2.075e-08
d
yr
n .2776042228182815 1.6225e-09 deg/d
Q 2.776450030818125 1.0818e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1429  
   data-arc span      13264 days (36.31 yr)  
   first obs. used      1983-01-16  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4838  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:12:19  

Additional Information
 Earth MOID = .965012 au 
 Jupiter MOID = 2.82637 au 
 T_jup = 3.440 
[ 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 14.1   n/a MPO385071  

39988 (1998 HO33)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 HO33 = 1999 OE3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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