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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1911905465872935 1.7651e-08  
a 3.113210105263156 1.2871e-08 au
q 2.517993763596808 5.8232e-08 au
i 16.68804907981011 1.3895e-06 deg
node 280.1733329560556 2.0067e-06 deg
peri 157.8810579800704 5.7718e-06 deg
M 183.8393536609231 8.0409e-06 deg
tp 2460182.287432095799
(2023-Aug-25.78743210)
4.8451e-05 TDB
period 2006.370224562947
5.49
1.2443e-05
3.407e-08
d
yr
n .1794285000807465 1.1128e-09 deg/d
Q 3.708426446929504 1.5332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2367  
   data-arc span      34937 days (95.65 yr)  
   first obs. used      1925-01-20  
   last obs. used      2020-09-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .36485  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:52:41  

Additional Information
 Earth MOID = 1.54107 au 
 Jupiter MOID = 1.55927 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 10.50   n/a MPCxxxxx  
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. 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:
[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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1960-Oct-26 21:39 < 00:01 Jupiter 1.56349244093439 1.56349227096677 1.563492610902 4.41534259435633 4.29089147030353 2437234.402186142 0.921998095658955 156.500643698518 8.07525785271759 89.8034985002553 10286637.4350819 T 34 CATAB v2.0f-lin.ifort 2021-Apr-12 11:53:34 2021-Apr-12 11:53
2032-Sep-04 08:15 < 00:01 Jupiter 1.69980549262433 1.69980526721537 1.69980571803329 4.3321542220376 4.21556035459606 2463479.843742929 0.334033289831522 48.9807380629175 11.1016187504767 89.6333423409505 10205720.437225 T 34 CATAB v2.0f-lin.ifort 2021-Apr-12 11:53:34 2021-Apr-12 11:53
2043-Jan-31 02:46 < 00:01 Jupiter 1.74123971044456 1.74123927184985 1.74124014904234 4.2474387792135 4.13132427390359 2467280.615585688 0.54341368569398 124.217130866628 5.8784154902818 80.0436434755005 9922542.05653311 T 34 CATAB v2.0f-lin.ifort 2021-Apr-12 11:53:34 2021-Apr-12 11:53
2114-Dec-09 10:18 00:02 Jupiter 1.56634497500184 1.56634468913342 1.56634526088611 4.40929053357618 4.28489388440167 2493524.929391996 1.70579489314309 291.846200171369 6.65579125458491 87.5441820832662 10373939.5112637 T 34 CATAB v2.0f-lin.ifort 2021-Apr-12 11:53:34 2021-Apr-12 11:53
2186-Oct-15 00:58 00:03 Jupiter 1.65645571228464 1.65645378927058 1.65645763531348 4.3042816877512 4.18379591203704 2519767.540158615 3.21891864253362 272.683580353645 19.146031049127 -69.2622550356918 9324917.14692641 T 34 CATAB v2.0f-lin.ifort 2021-Apr-12 11:53:34 2021-Apr-12 11:53
2197-Mar-13 21:04 00:03 Jupiter 1.78150063987009 1.78149774782604 1.78150353202554 4.2629885305771 4.1499593003815 2523570.378068186 3.45197581271625 727.302340731722 5.81449416230223 78.3337490489841 10162746.1532855 T 34 CATAB v2.0f-lin.ifort 2021-Apr-12 11:53:34 2021-Apr-12 11:53

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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