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JPL Small-Body Database Browser
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1040 Klumpkea (1925 BD)
Classification: Main-belt Asteroid          SPK-ID: 2001040
[ 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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1920743675456888 4.0423e-08  
a 3.111673668235576 1.4286e-08 au
q 2.514000916400654 1.2635e-07 au
i 16.68992384766566 5.1789e-06 deg
node 280.170117418542 1.6578e-05 deg
peri 157.928552178664 2.228e-05 deg
M 76.01134473877833 1.3531e-05 deg
tp 2458177.183292981554
(2018-Feb-27.68329298)		 7.4728e-05 TDB
period 2004.885126692073
5.49		 1.3807e-05
3.78e-08		 d
yr
n .1795614098818599 1.2365e-09 deg/d
Q 3.709346420070498 1.703e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1938  
   data-arc span      34444 days (94.30 yr)  
   first obs. used      1925-01-20  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39126  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 19:18:08  

Additional Information
 Earth MOID = 1.53736 au 
 Jupiter MOID = 1.5584 au 
 T_jup = 3.126 
[ 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 10.5   n/a MPO439072  
diameter diameter 22.340 km 0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 59.2 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:
[Stephens, R.D. (2002) Minor Planet Bull. 29, 47-48.]
[Hanus, J.; Durech, J.; Broz, M.; Marciniak, A.; et al. (2013) Astron. Astrophys. 551, A67.]
geometric albedo albedo 0.245   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1040 Klumpkea (1925 BD)          Discovered 1925-Jan-20 by Jekhovsky, B. at Algiers
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1925 BD = 1930 DC1 = 1936 BB 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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