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20467 Hibbitts (1999 MX1)
Classification: Main-belt Asteroid          SPK-ID: 2020467
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1797759925477385 3.5689e-08  
a 2.386501361677483 8.4199e-09 au
q 1.957465710665384 8.4387e-08 au
i 6.848781378647477 3.3661e-06 deg
node 237.3875735962318 3.158e-05 deg
peri 101.8555540917961 3.3123e-05 deg
M 210.8208623657578 1.2402e-05 deg
tp 2459558.515866995405
(2021-Dec-10.01586700)
4.8153e-05 TDB
period 1346.607275682728
3.69
7.1265e-06
1.951e-08
d
yr
n .2673385228944947 1.4148e-09 deg/d
Q 2.815537012689582 9.9336e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1624  
   data-arc span      23545 days (64.46 yr)  
   first obs. used      1955-11-11  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50411  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 05:12:44  

Additional Information
 Earth MOID = .962948 au 
 Jupiter MOID = 2.61373 au 
 T_jup = 3.503 
[ 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 14.3   n/a MPO333008  
diameter diameter 4.155 km 0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.257   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20467 Hibbitts           Discovered 1999 June 20 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Charles A. Hibbitts (b. 1967), of Johns Hopkins University Applied Physics Laboratory, studies the composition of icy bodies using near infrared spectroscopy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080718/MPCPages.arcLast Updated: 2008-07-18

Alternate Designations
 1999 MX1 = 1981 UU14 = 1992 XH1 = 1998 FF96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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