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JPL Small-Body Database Browser
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27387 Chhabra (2000 ES85)
Classification: Main-belt Asteroid          SPK-ID: 2027387
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04735770166405046 4.1285e-08  
a 2.402332649452428 9.411e-09 au
q 2.288563696541852 1.0184e-07 au
i 3.921614511460045 4.4438e-06 deg
node 137.4913508962175 6.0751e-05 deg
peri 186.7117891049832 7.5162e-05 deg
M 266.0702298930615 4.4833e-05 deg
tp 2458955.353343068333
(2020-Apr-15.85334307)
0.00016964 TDB
period 1360.028916914844
3.72
7.9918e-06
2.188e-08
d
yr
n .2647002541803607 1.5554e-09 deg/d
Q 2.516101602363004 9.8567e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1316  
   data-arc span      10490 days (28.72 yr)  
   first obs. used      1990-08-23  
   last obs. used      2019-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52179  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:27:48  

Additional Information
 Earth MOID = 1.27518 au 
 Jupiter MOID = 2.61534 au 
 T_jup = 3.520 
[ 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 14.6   n/a MPO337489  
diameter diameter 4.034 km 0.334 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.207   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27387 Chhabra           Discovered 2000 Mar. 8 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Ria Chhabra (b. 1997) is a finalist in the 2011 Broadcom MASTERS, a math and science competition for middle-school students, for her biochemistry, medicine, health science and microbiology project. She attends the Renner Middle School, Plano, Texas.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2000 ES85 = 1990 QW11 = 1990 SR19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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