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35803 (1999 JT40)
Classification: Main-belt Asteroid          SPK-ID: 2035803
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1295869826601112 3.5035e-08  
a 2.317281906665332 9.9909e-09 au
q 2.016992336407702 8.079e-08 au
i 4.142016787343702 4.3842e-06 deg
node 180.1801017503158 5.0775e-05 deg
peri 75.4505733402045 5.3569e-05 deg
M 327.2490642811324 1.9551e-05 deg
tp 2459117.716282789275
(2020-Sep-25.21628279)
7.0371e-05 TDB
period 1288.44751693092
3.53
8.3327e-06
2.281e-08
d
yr
n .2794060256777238 1.807e-09 deg/d
Q 2.617571476922962 1.1286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      890  
   data-arc span      8176 days (22.38 yr)  
   first obs. used      1996-08-18  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58189  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:48:50  

Additional Information
 Earth MOID = 1.00716 au 
 Jupiter MOID = 2.42376 au 
 T_jup = 3.565 
[ 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 15.7   n/a MPO468178  
diameter diameter 1.772 km 0.541 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.269   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35803 (1999 JT40)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JT40 = 1996 QO2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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