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43704 (3225 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2043704
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .15356441729891 5.2005e-08  
a 2.965614240576445 1.7272e-08 au
q 2.510201417788974 1.5583e-07 au
i .833515136234376 3.9674e-06 deg
node 283.0878715699555 0.00043298 deg
peri 294.3738578457506 0.00043323 deg
M 240.2060370090357 1.627e-05 deg
tp 2459821.230158268944
(2022-Aug-29.73015827)
8.6864e-05 TDB
period 1865.393308623366
5.11
1.6297e-05
4.462e-08
d
yr
n .192988791337348 1.686e-09 deg/d
Q 3.421027063363915 1.9925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      18219 days (49.88 yr)  
   first obs. used      1971-03-24  
   last obs. used      2021-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55048  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:21:49  

Additional Information
 Earth MOID = 1.502 au 
 Jupiter MOID = 1.55458 au 
 T_jup = 3.246 
[ 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 14.87   n/a E2021B10  
diameter diameter 6.546 km 0.282 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43704 (3225 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 3225 T-1 = 1999 VO146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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