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43844 Rowling (1993 OX2)
Classification: Main-belt Asteroid          SPK-ID: 2043844
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1733546655065528 5.3915e-08  
a 2.765964140115518 1.6417e-08 au
q 2.286471351802672 1.4882e-07 au
i 5.872998367525977 5.9036e-06 deg
node 144.6189696885374 4.5406e-05 deg
peri 215.0328128198171 4.7085e-05 deg
M 332.9755444778634 1.4275e-05 deg
tp 2459326.631249143150
(2021-Apr-22.13124914)
6.7202e-05 TDB
period 1680.228105033961
4.60
1.4959e-05
4.096e-08
d
yr
n .2142566232057662 1.9075e-09 deg/d
Q 3.245456928428363 1.9263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      14919 days (40.85 yr)  
   first obs. used      1979-08-22  
   last obs. used      2020-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60096  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:00:08  

Additional Information
 Earth MOID = 1.28394 au 
 Jupiter MOID = 2.20709 au 
 T_jup = 3.310 
[ 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 15.38   n/a E2021B10  

43844 Rowling           Discovered 1993 July 25 by M. Hammergren at Manastash Ridge Observatory.
The British author Joanne "Jo" Rowling (b. 1965) is best known for her beloved fantasy series featuring the young wizard Harry Potter. Her books have won numerous awards, inspired a love of reading in children around the world and entertained millions of all ages.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060413/MPCPages.arcLast Updated: 2006-04-17

Alternate Designations
 1993 OX2 = 1979 QJ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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