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300858 (2007 YD43)
Classification: Main-belt Asteroid          SPK-ID: 2300858
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2538372319862158 4.7439e-08  
a 3.074145081824098 2.7662e-08 au
q 2.293812603529831 1.4513e-07 au
i 15.09219402964487 7.3762e-06 deg
node 308.4840790014167 2.4704e-05 deg
peri 141.9057032225899 3.0604e-05 deg
M 129.7603956247648 1.7328e-05 deg
tp 2458290.881994025006
(2018-Jun-21.38199402)
8.988e-05 TDB
period 1968.724593671343
5.39
2.6572e-05
7.275e-08
d
yr
n .1828595026227919 2.4681e-09 deg/d
Q 3.854477560118367 3.4683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      8131 days (22.26 yr)  
   first obs. used      1997-01-04  
   last obs. used      2019-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5292  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:21:37  

Additional Information
 Earth MOID = 1.32963 au 
 Jupiter MOID = 1.41954 au 
 T_jup = 3.128 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457266.5 (2015-Sep-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2551155940493683 4.7519e-08  
q 2.289337514274849 1.4571e-07 au
tp 2456322.971609367076
(2013-Jan-30.47160937)
8.0804e-05 TDB
node 308.5026951949383 2.4704e-05 deg
peri 141.9784669466055 3.0517e-05 deg
i 15.09578913736772 7.3775e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      8131 days (22.26 yr)  
   first obs. used      1997-01-04  
   last obs. used      2019-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5292  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:21:37  

Additional Information
 Jupiter MOID = 1.41954 au 
 T_jup = 3.128 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.25809890956516E-15 -6.854997598292267E-15 6.829238766294297E-13 -1.150231105289222E-14 1.876140596682347E-13 -5.945113915714823E-15
q -6.854997598292267E-15 2.123265491122538E-14 -1.813646878005202E-12 3.751150736503762E-14 -4.66616477255123E-13 2.110314024075513E-14
tp 6.829238766294297E-13 -1.813646878005202E-12 6.529285148151863E-9 1.725662067578239E-12 1.480402004041655E-9 1.565944482313075E-11
node -1.150231105289222E-14 3.751150736503762E-14 1.725662067578239E-12 6.102813156926395E-10 -5.879975352609543E-10 5.086149719859E-11
peri 1.876140596682347E-13 -4.66616477255123E-13 1.480402004041655E-9 -5.879975352609543E-10 9.31299418262105E-10 -4.560395966388825E-11
i -5.945113915714823E-15 2.110314024075513E-14 1.565944482313075E-11 5.086149719859E-11 -4.560395966388825E-11 5.442817213580671E-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 MPO433939  

300858 (2007 YD43)          Discovered 2007-Dec-30 by CSS at Catalina
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ show close-approach data ]
Alternate Designations
 2007 YD43 = 1997 AK23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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