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

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04673982837416463 6.1428e-08  
a 2.402337325950139 1.71e-08 AU
q 2.29005249163838 1.501e-07 AU
i 3.921643937090325 6.4278e-06 deg
node 137.5066205518632 7.7216e-05 deg
peri 187.3972609163189 9.9816e-05 deg
M 201.7304784310493 6.542e-05 deg
tp 2457598.421540355114
(2016-Jul-28.92154036)
0.00024912 JED
period 1360.032888164546
3.72
1.4521e-05
3.976e-08
d
yr
n .2646994812646359 2.8263e-09 deg/d
Q 2.514622160261899 1.79e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      8983 days (24.59 yr)  
   first obs. used      1990-08-23  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53142  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:25:13  

Additional Information
 Earth MOID = 1.27846 AU 
 T_jup = 3.520 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO279801  

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 | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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