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48366 (3284 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2048366
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1877311667942426 2.8422e-08  
a 2.380087193043117 8.124e-09 au
q 1.933270647221099 6.7522e-08 au
i 5.38833705103276 4.0693e-06 deg
node 135.7055341802452 3.9378e-05 deg
peri 324.30767016628 4.1687e-05 deg
M 188.8803173302359 1.3978e-05 deg
tp 2459638.007345965261
(2022-Feb-27.50734597)
5.3857e-05 TDB
period 1341.182036846108
3.67
6.8669e-06
1.88e-08
d
yr
n .268419938613678 1.3743e-09 deg/d
Q 2.826903738865135 9.6492e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1241  
   data-arc span      17100 days (46.82 yr)  
   first obs. used      1973-09-29  
   last obs. used      2020-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56123  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:37:46  

Additional Information
 Earth MOID = .953041 au 
 Jupiter MOID = 2.33263 au 
 T_jup = 3.509 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO474361  
diameter diameter 5.437 km 0.333 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 6.65 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.055   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

48366 (3284 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3284 T-2 = 1999 XV212 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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