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312243 (2007 YM42)
Classification: Main-belt Asteroid          SPK-ID: 2312243
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2091280928104118 9.8052e-08  
a 2.571357544141638 1.907e-08 au
q 2.033614445001633 2.6258e-07 au
i 5.297376869341925 6.5833e-06 deg
node 91.5867040898064 5.7084e-05 deg
peri 333.2735110688942 5.9692e-05 deg
M 35.37520630328143 1.3745e-05 deg
tp 2458852.507873424214
(2020-Jan-04.00787342)
5.6873e-05 TDB
period 1506.059501406807
4.12
1.6754e-05
4.587e-08
d
yr
n .2390343805564952 2.6591e-09 deg/d
Q 3.109100643281643 2.3058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      6376 days (17.46 yr)  
   first obs. used      2002-08-11  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47446  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:44:51  

Additional Information
 Earth MOID = 1.04894 au 
 Jupiter MOID = 2.21092 au 
 T_jup = 3.393 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457531.5 (2016-May-23.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .206770058196422 9.7605e-08  
q 2.040374549479588 2.6069e-07 au
tp 2457344.180581920650
(2015-Nov-17.68058192)
5.5054e-05 TDB
node 91.70482807217387 5.7168e-05 deg
peri 332.8745689336192 5.9885e-05 deg
i 5.291402136459488 6.5706e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      6376 days (17.46 yr)  
   first obs. used      2002-08-11  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47446  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:44:51  

Additional Information
 Jupiter MOID = 2.21092 au 
 T_jup = 3.393 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.526663425461463E-15 -2.542087965348815E-14 -2.15674986928519E-12 -4.151548364515687E-14 -7.804994070178261E-13 -3.244252646306363E-14
q -2.542087965348815E-14 6.795706539728477E-14 5.598716498558772E-12 1.124840453987472E-13 2.040768688513948E-12 8.669430297137871E-14
tp -2.15674986928519E-12 5.598716498558772E-12 3.030895135117634E-9 1.095194978045134E-11 1.0094573410289E-9 8.871536339400495E-12
node -4.151548364515687E-14 1.124840453987472E-13 1.095194978045134E-11 3.268185171949983E-9 -3.249210866790352E-9 -2.403014701370969E-10
peri -7.804994070178261E-13 2.040768688513948E-12 1.0094573410289E-9 -3.249210866790352E-9 3.586239882531435E-9 2.425656071167016E-10
i -3.244252646306363E-14 8.669430297137871E-14 8.871536339400495E-12 -2.403014701370969E-10 2.425656071167016E-10 4.317301502827794E-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 16.5   n/a MPO503318  

312243 (2007 YM42)          Discovered 2007-Dec-30 by CSS at Catalina
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2007 YM42 = 2004 CY58 = 2007 VQ146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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