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19007 Nirajnathan (2000 RD68)
Classification: Main-belt Asteroid          SPK-ID: 2019007
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160934491790939 3.4075e-08  
a 2.26658685783872 7.6854e-09 au
q 1.901814853772424 8.0511e-08 au
i 5.084539727479968 3.8023e-06 deg
node 359.0864521418434 3.5294e-05 deg
peri 302.3559236961586 3.7154e-05 deg
M 356.1094725230707 1.1085e-05 deg
tp 2459213.969856295584
(2020-Dec-30.46985630)
3.8383e-05 TDB
period 1246.398668346576
3.41
6.3393e-06
1.736e-08
d
yr
n .288832144274963 1.469e-09 deg/d
Q 2.631358861905015 8.9223e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1633  
   data-arc span      10902 days (29.85 yr)  
   first obs. used      1990-09-15  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50513  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:44:08  

Additional Information
 Earth MOID = .890508 au 
 Jupiter MOID = 2.59728 au 
 T_jup = 3.593 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.97   n/a E2021B10  

19007 Nirajnathan           Discovered 2000 Sept. 2 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Niraj Rama Nathan (b. 1987) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for his engineering project. He attends the Lecanto High School, Lecanto, Florida, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040830/MPCPages.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2000 RD68 = 1990 RP5 = 1990 SQ27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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