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47745 (2000 DE77)
Classification: Outer Main-belt Asteroid          SPK-ID: 2047745
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1789363014851245 3.2393e-08  
a 3.216261104567693 1.5665e-08 au
q 2.640755237905888 1.0275e-07 au
i .955627148024796 4.2869e-06 deg
node 15.12974092359003 0.00020744 deg
peri 303.0166503716691 0.00020777 deg
M 45.54747183115241 1.0941e-05 deg
tp 2458733.944805634164
(2019-Sep-07.44480563)
6.389e-05 TDB
period 2106.810018510598
5.77
1.5392e-05
4.214e-08
d
yr
n .1708744484965478 1.2484e-09 deg/d
Q 3.791766971229497 1.8468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1420  
   data-arc span      9753 days (26.70 yr)  
   first obs. used      1994-02-16  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52045  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:40:44  

Additional Information
 Earth MOID = 1.6277 au 
 Jupiter MOID = 1.51958 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 13.9   n/a MPO266179  
diameter diameter 9.069 km 0.331 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.28 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.065   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47745 (2000 DE77)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 DE77 = 1998 YJ15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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