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JPL Small-Body Database Browser
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56670 (2000 KW74)
Classification: Main-belt Asteroid          SPK-ID: 2056670
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1317878555974115 4.8857e-08  
a 2.405995056638149 1.2167e-08 au
q 2.088914127545835 1.191e-07 au
i 3.925241369271948 4.5366e-06 deg
node 99.0572832867133 8.4971e-05 deg
peri 252.5657373255931 8.7061e-05 deg
M 28.70840917732249 2.046e-05 deg
tp 2458891.795593382766
(2020-Feb-12.29559338)
7.7193e-05 TDB
period 1363.140191450136
3.73
1.034e-05
2.831e-08
d
yr
n .2640960938999419 2.0033e-09 deg/d
Q 2.723075985730463 1.3771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      841  
   data-arc span      9100 days (24.91 yr)  
   first obs. used      1993-07-13  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60249  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:26:15  

Additional Information
 Earth MOID = 1.08707 au 
 Jupiter MOID = 2.68812 au 
 T_jup = 3.508 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456218.5 (2012-Oct-18.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1315706999050675 4.9079e-08  
q 2.089593131280198 1.1963e-07 au
tp 2456165.947350928698
(2012-Aug-26.44735093)
7.334e-05 TDB
node 99.09533494763657 8.5042e-05 deg
peri 252.848533589696 8.7139e-05 deg
i 3.923802779624822 4.537e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      841  
   data-arc span      9100 days (24.91 yr)  
   first obs. used      1993-07-13  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60249  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:26:15  

Additional Information
 Jupiter MOID = 2.68812 au 
 T_jup = 3.508 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.408766953268629E-15 -5.848410809062001E-15 1.331818329646544E-12 3.072895362383273E-15 3.205728597049797E-13 -2.214105543877534E-15
q -5.848410809062001E-15 1.431088301459896E-14 -3.161342816003859E-12 -7.364971024756166E-15 -7.588724524283407E-13 5.468277302536206E-15
tp 1.331818329646544E-12 -3.161342816003859E-12 5.378765113331017E-9 1.134869254435298E-12 1.433842983740127E-9 -2.649811883188454E-12
node 3.072895362383273E-15 -7.364971024756166E-15 1.134869254435298E-12 7.232143764937375E-9 -7.214702641181515E-9 -9.405517108466552E-11
peri 3.205728597049797E-13 -7.588724524283407E-13 1.433842983740127E-9 -7.214702641181515E-9 7.593263526482474E-9 9.316249367576074E-11
i -2.214105543877534E-15 5.468277302536206E-15 -2.649811883188454E-12 -9.405517108466552E-11 9.316249367576074E-11 2.05844215617659E-11

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 15.4   n/a MPO474449  

56670 (2000 KW74)          Discovered 2000-May-27 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 KW74 = 1993 OB6 = 2001 QP269 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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