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75989 (2000 DF7)
Classification: Main-belt Asteroid          SPK-ID: 2075989
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05086516726384064 3.2917e-08  
a 2.993412770705434 1.7224e-08 au
q 2.841152329433786 9.8096e-08 au
i 11.80907744473326 3.6603e-06 deg
node 92.83600939363515 2.0196e-05 deg
peri 21.35432658692819 4.8406e-05 deg
M 97.63169964305135 4.2938e-05 deg
tp 2458883.477176318611
(2020-Feb-03.97717632)
0.00022541 TDB
period 1891.682898080579
5.18
1.6327e-05
4.47e-08
d
yr
n .1903067371203064 1.6425e-09 deg/d
Q 3.145673211977083 1.81e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1405  
   data-arc span      8223 days (22.51 yr)  
   first obs. used      1998-12-22  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49419  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:43:04  

Additional Information
 Earth MOID = 1.8612 au 
 Jupiter MOID = 1.99188 au 
 T_jup = 3.221 
[ 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 14.16   n/a E2021B10  
diameter diameter 5.828 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.53866 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.273   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

75989 (2000 DF7)          Discovered 2000-Feb-29 by Kobayashi, T. at Oizumi
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 DF7 = 2002 PE100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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