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16074 Georgekaplan (1999 RR129)
Classification: Main-belt Asteroid          SPK-ID: 2016074
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07247220178529157 4.0011e-08  
a 2.644181186154912 1.2122e-08 au
q 2.452551553675022 1.0615e-07 au
i 2.426926525660509 4.1144e-06 deg
node 129.3300419296739 0.00010091 deg
peri 248.5370879847446 0.00010453 deg
M 346.2185355849034 2.7672e-05 deg
tp 2459456.621265064017
(2021-Aug-30.12126506)
0.00012082 TDB
period 1570.490244805692
4.30
1.0799e-05
2.957e-08
d
yr
n .2292277848848025 1.5763e-09 deg/d
Q 2.835810818634803 1.3e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1231  
   data-arc span      10867 days (29.75 yr)  
   first obs. used      1991-11-04  
   last obs. used      2021-08-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55465  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 21:37:07  

Additional Information
 Earth MOID = 1.45438 au 
 Jupiter MOID = 2.49808 au 
 T_jup = 3.389 
[ 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 14.8   n/a MPO435848  
diameter diameter 3.658 km 1.266 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.159   0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16074 Georgekaplan           Discovered 1999 Sept. 9 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
George H. Kaplan mentored a finalist in the 2003 Intel Science Talent Search, a science competition for high school seniors. He teaches at the School Without Walls, Washington, District of Columbia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030216/MPCPages.arcLast Updated: 2011-11-22

Alternate Designations
 1999 RR129 = 1995 SC22 = 1997 CS24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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