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JPL Small-Body Database Browser
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65554 (1350 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2065554
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1500078342392632 3.2677e-08  
a 3.032268501976639 2.229e-08 au
q 2.577404471163188 1.047e-07 au
i 1.590228420494652 4.6579e-06 deg
node 216.9281509985771 0.00014405 deg
peri 70.42560795074887 0.00014506 deg
M 1.527165585658183 1.7222e-05 deg
tp 2458992.318488656454
(2020-May-22.81848866)
9.224e-05 TDB
period 1928.634400445275
5.28
2.1266e-05
5.822e-08
d
yr
n .1866605718102325 2.0582e-09 deg/d
Q 3.487132532790089 2.5634e-08 au
  Orbit Determination Parameters
   # obs. used (total)      745  
   data-arc span      16670 days (45.64 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56013  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:26:31  

Additional Information
 Earth MOID = 1.56159 au 
 Jupiter MOID = 1.67692 au 
 T_jup = 3.225 
[ 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 MPO474533  
diameter diameter 5.031 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65554 (1350 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1350 T-2 = 1978 RN11 = 1997 AP19 = 1998 HQ59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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