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7488 Robertpaul (1995 KB1)
Classification: Inner Main-belt Asteroid          SPK-ID: 2007488
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04817207296505493 5.2829e-08  
a 1.958725358116433 7.2163e-09 au
q 1.864369497246745 1.0459e-07 au
i 24.10551189835271 5.8313e-06 deg
node 138.6460481778531 1.4066e-05 deg
peri 54.748933288632 6.1162e-05 deg
M 311.8457472641974 6.0584e-05 deg
tp 2458734.434016417866
(2019-Sep-07.93401642)
0.00016869 TDB
period 1001.287387325258
2.74
5.5334e-06
1.515e-08
d
yr
n .3595371364475779 1.9869e-09 deg/d
Q 2.053081218986122 7.5639e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1119  
   data-arc span      11055 days (30.27 yr)  
   first obs. used      1989-02-03  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46789  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:28:17  

Additional Information
 Earth MOID = .906799 au 
 Jupiter MOID = 2.98727 au 
 T_jup = 3.775 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO416795  
rotation period rot_per 42.922 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

7488 Robertpaul           Discovered 1995 May 27 by C. W. Hergenrother at Catalina Station.
Robert Paul Hergenrother (b. 1976) is the brother of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020328/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1995 KB1 = 1989 CC4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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