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16656 (1993 TP37)
Classification: Main-belt Asteroid          SPK-ID: 2016656
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08219949738597342 2.963e-08  
a 2.417738672019078 7.708e-09 au
q 2.219001768368479 7.166e-08 au
i 6.33165008484625 3.3844e-06 deg
node 78.01477820672028 3.3266e-05 deg
peri 17.95579697256962 4.0886e-05 deg
M 20.37906915372866 2.3513e-05 deg
tp 2459122.768991058242
(2020-Sep-30.26899106)
8.9622e-05 TDB
period 1373.132551243789
3.76
6.5665e-06
1.798e-08
d
yr
n .2621742523501541 1.2538e-09 deg/d
Q 2.616475575669677 8.3416e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1324  
   data-arc span      25869 days (70.83 yr)  
   first obs. used      1950-05-10  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52013  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:38:00  

Additional Information
 Earth MOID = 1.23641 au 
 Jupiter MOID = 2.5087 au 
 T_jup = 3.503 
[ 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 14.8   n/a MPO347655  
diameter diameter 2.153 km 0.526 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.418   0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16656 (1993 TP37)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 TP37 = 1997 WY46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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