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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1879465405544887 2.8466e-08  
a 2.377711603616132 8.072e-09 au
q 1.930828933280214 6.7655e-08 au
i 5.392707945100024 4.0685e-06 deg
node 135.6980432196942 3.9333e-05 deg
peri 324.715273813374 4.1649e-05 deg
M 294.7643307740963 1.4262e-05 deg
tp 2459639.172080740545
(2022-Feb-28.67208074)
5.3711e-05 TDB
period 1339.174566663399
3.67
6.8195e-06
1.867e-08
d
yr
n .2688223096238699 1.3689e-09 deg/d
Q 2.824594273952049 9.5891e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1253  
   data-arc span      17100 days (46.82 yr)  
   first obs. used      1973-09-29  
   last obs. used      2020-07-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56101  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:08:09  

Additional Information
 Earth MOID = .950772 au 
 Jupiter MOID = 2.33328 au 
 T_jup = 3.510 
[ 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 15.47   n/a E2021B10  
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. 2020-October); 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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