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18028 Ramchandani (1999 KO14)
Classification: Main-belt Asteroid          SPK-ID: 2018028
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1503626696265918 3.018e-08  
a 2.304593149531799 7.1301e-09 au
q 1.958068371165042 7.0409e-08 au
i 3.58309060504947 3.6027e-06 deg
node 163.7909620716798 5.2731e-05 deg
peri 208.9733809764107 5.4048e-05 deg
M 312.6553010854698 1.2716e-05 deg
tp 2459368.557804263960
(2021-Jun-03.05780426)
4.5465e-05 TDB
period 1277.879275233028
3.50
5.9304e-06
1.624e-08
d
yr
n .2817167528868109 1.3074e-09 deg/d
Q 2.651117927898555 8.2022e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1933  
   data-arc span      8797 days (24.08 yr)  
   first obs. used      1996-08-09  
   last obs. used      2020-09-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49645  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:17:21  

Additional Information
 Earth MOID = .957538 au 
 Jupiter MOID = 2.81316 au 
 T_jup = 3.571 
[ 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 MPO365469  
diameter diameter 2.805 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.356   0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18028 Ramchandani           Discovered 1999 May 18 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Joia Ramchandani (b. 1985) was awarded second place in the 2003 Intel International Science and Engineering Fair for her biochemistry project. She attends the Greenwich High School, Greenwich, Connecticut, 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: 20040614/MPCPages.arcLast Updated: 2009-12-11

Alternate Designations
 1999 KO14 = 2000 RZ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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