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JPL Small-Body Database Browser
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34803 (2001 SW63)
Classification: Outer Main-belt Asteroid          SPK-ID: 2034803
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1853596229496624 3.4602e-08  
a 3.207307958052213 1.9366e-08 au
q 2.612802564264203 1.097e-07 au
i 1.508992751448802 4.3306e-06 deg
node 143.8257487787994 0.00015084 deg
peri 162.1299284984677 0.00015129 deg
M 151.0746047785256 1.251e-05 deg
tp 2458120.062796572864
(2018-Jan-01.56279657)
7.1217e-05 TDB
period 2098.019013178466
5.74
1.9002e-05
5.202e-08
d
yr
n .1715904373309781 1.5541e-09 deg/d
Q 3.801813351840222 2.2956e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1646  
   data-arc span      8958 days (24.53 yr)  
   first obs. used      1995-07-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50321  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:35:46  

Additional Information
 Earth MOID = 1.59787 au 
 Jupiter MOID = 1.45921 au 
 T_jup = 3.165 
[ 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 13.5   n/a MPO337545  
diameter diameter 10.955 km 0.319 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.864 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.070   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34803 (2001 SW63)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2001 SW63 = 1999 GB6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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