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58942 (1998 QH33)
Classification: Main-belt Asteroid          SPK-ID: 2058942
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1392317557413369 5.3481e-08  
a 2.297557291034042 6.4031e-09 au
q 1.977664355487063 1.2247e-07 au
i 3.597661203398431 3.1479e-06 deg
node 278.060395384594 8.7305e-05 deg
peri 86.46020904477723 8.8174e-05 deg
M 67.79207479887945 1.1749e-05 deg
tp 2458760.962023603049
(2019-Oct-04.46202360)
4.1637e-05 TDB
period 1272.031749415163
3.48
5.3176e-06
1.456e-08
d
yr
n .2830118038842315 1.1831e-09 deg/d
Q 2.617450226581022 7.2947e-09 au
  Orbit Determination Parameters
   # obs. used (total)      914  
   data-arc span      9817 days (26.88 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54896  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:39:58  

Additional Information
 Earth MOID = .979429 au 
 Jupiter MOID = 2.85004 au 
 T_jup = 3.578 
[ 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 15.5   n/a MPO250745  

58942 (1998 QH33)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QH33 = 2000 CJ120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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