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JPL Small-Body Database Browser
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193659 (2001 DX53)
Classification: Main-belt Asteroid          SPK-ID: 2193659
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2999293339243923 3.7953e-08  
a 2.67765500313015 1.5111e-08 au
q 1.874547721562008 1.0458e-07 au
i 2.954947473030088 4.2303e-06 deg
node 316.0579418433924 0.00011009 deg
peri 131.49530763583 0.00011054 deg
M 89.38825538945943 9.6584e-06 deg
tp 2458203.117883979186
(2018-Mar-25.61788398)
4.0986e-05 TDB
period 1600.406688151589
4.38
1.3547e-05
3.709e-08
d
yr
n .2249428240116809 1.9041e-09 deg/d
Q 3.480762284698293 1.9643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      8655 days (23.70 yr)  
   first obs. used      1995-08-29  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50137  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:11:32  

Additional Information
 Earth MOID = .892501 au 
 Jupiter MOID = 1.76384 au 
 T_jup = 3.310 
[ 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 16.3   n/a MPO433281  
rotation period rot_per 3.23 h n/a LCDB (Rev. 2019-January); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

193659 (2001 DX53)          Discovered 2001-Feb-20 by Crni Vrh at Crni Vrh
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2001 DX53 = 2004 VA27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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