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118125 (3278 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2118125
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09030345783385689 3.7352e-08  
a 3.029858421605716 2.1315e-08 au
q 2.756251729387688 1.1799e-07 au
i 4.109785443941191 4.263e-06 deg
node 32.34781792219194 6.1181e-05 deg
peri 59.8881410779627 6.7281e-05 deg
M 3.771077278125193 2.651e-05 deg
tp 2459180.321222047605
(2020-Nov-26.82122205)
0.00014185 TDB
period 1926.335507628149
5.27
2.0328e-05
5.566e-08
d
yr
n .1868833329263911 1.9721e-09 deg/d
Q 3.303465113823743 2.324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      15804 days (43.27 yr)  
   first obs. used      1977-10-11  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53537  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:18:55  

Additional Information
 Earth MOID = 1.77551 au 
 Jupiter MOID = 1.85741 au 
 T_jup = 3.233 
[ 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 15.0   n/a MPO453652  
diameter diameter 5.965 km 0.102 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)  

118125 (3278 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 3278 T-3 = 2004 XB64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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