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JPL Small-Body Database Browser
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185653 (3442 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2185653
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1764084654065475 6.3071e-08  
a 3.186247567789133 3.4341e-08 au
q 2.624166523950108 1.9889e-07 au
i 6.773846327790347 7.5818e-06 deg
node 24.15552923584582 4.3953e-05 deg
peri 22.10283904641083 4.7993e-05 deg
M 154.783961926344 1.7239e-05 deg
tp 2458107.315535892060
(2017-Dec-19.81553589)
9.7269e-05 TDB
period 2077.388400433053
5.69
3.3585e-05
9.195e-08
d
yr
n .173294507625514 2.8016e-09 deg/d
Q 3.748328611628159 4.0399e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      15538 days (42.54 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59365  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:50:57  

Additional Information
 Earth MOID = 1.635 au 
 Jupiter MOID = 1.68672 au 
 T_jup = 3.163 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457418.5 (2016-Jan-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765276725668985 6.2869e-08  
q 2.62470412453178 1.9837e-07 au
tp 2458108.971292899965
(2017-Dec-21.47129290)
9.7586e-05 TDB
node 24.17502536711364 4.3957e-05 deg
peri 22.52766704844099 4.8014e-05 deg
i 6.773101465838638 7.5806e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      15538 days (42.54 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59365  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 04:50:57  

Additional Information
 Jupiter MOID = 1.68672 au 
 T_jup = 3.163 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.952568885751983E-15 -1.234620844723135E-14 -2.363817268623225E-12 -5.797900225024772E-15 -5.089464918872845E-13 8.566574136268152E-16
q -1.234620844723135E-14 3.93487531696026E-14 7.744699532464678E-12 1.642589345026761E-14 1.599187096997284E-12 -9.605269715099731E-16
tp -2.363817268623225E-12 7.744699532464678E-12 9.523046730140132E-9 1.757608544066978E-12 1.895410796766927E-9 -4.29200913229458E-12
node -5.797900225024772E-15 1.642589345026761E-14 1.757608544066978E-12 1.932235526734948E-9 -1.917531967769467E-9 -3.452711145395966E-11
peri -5.089464918872845E-13 1.599187096997284E-12 1.895410796766927E-9 -1.917531967769467E-9 2.305352643977575E-9 3.333770482408984E-11
i 8.566574136268152E-16 -9.605269715099731E-16 -4.29200913229458E-12 -3.452711145395966E-11 3.333770482408984E-11 5.746596673962419E-11

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 MPO433218  

185653 (3442 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 3442 T-3 = 2000 VO41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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