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347012 (2010 DL42)
Classification: Main-belt Asteroid          SPK-ID: 2347012
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1355812732113696 5.9401e-08  
a 2.328169048658922 1.7635e-08 au
q 2.012512924790443 1.4435e-07 au
i 2.725527079947075 8.0069e-06 deg
node 195.5724465303231 0.00012978 deg
peri 301.0316045520818 0.0001337 deg
M 341.8944776423152 3.0589e-05 deg
tp 2459065.757247570805
(2020-Aug-04.25724757)
0.00011046 TDB
period 1297.538323467297
3.55
1.4742e-05
4.036e-08
d
yr
n .2774484525728718 3.1523e-09 deg/d
Q 2.643825172527402 2.0026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      6073 days (16.63 yr)  
   first obs. used      2003-03-24  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6648  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:01:19  

Additional Information
 Earth MOID = 1.02774 au 
 Jupiter MOID = 2.3854 au 
 T_jup = 3.559 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457068.5 (2015-Feb-15.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1350218198747594 5.9634e-08  
q 2.014000397670596 1.4484e-07 au
tp 2456471.261151233940
(2013-Jun-27.76115123)
0.0001063 TDB
node 195.5869714858477 0.00012978 deg
peri 301.2020823139862 0.00013371 deg
i 2.724763043032856 8.0078e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      6073 days (16.63 yr)  
   first obs. used      2003-03-24  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6648  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:01:19  

Additional Information
 Jupiter MOID = 2.3854 au 
 T_jup = 3.559 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.556204616515551E-15 -8.595415368121226E-15 1.316630877774947E-12 -3.530826010270476E-14 4.591496893752358E-13 -2.866640570319902E-15
q -8.595415368121226E-15 2.097924366745014E-14 -3.03493458915111E-12 8.613415342377865E-14 -1.040303515257913E-12 7.13803913801707E-15
tp 1.316630877774947E-12 -3.03493458915111E-12 1.129907139796233E-8 -4.942264449150508E-11 3.439881451234842E-9 -3.098479528235988E-13
node -3.530826010270476E-14 8.613415342377865E-14 -4.942264449150508E-11 1.684329758695641E-8 -1.683889095982991E-8 1.456632782172531E-10
peri 4.591496893752358E-13 -1.040303515257913E-12 3.439881451234842E-9 -1.683889095982991E-8 1.787925373122719E-8 -1.456164909002996E-10
i -2.866640570319902E-15 7.13803913801707E-15 -3.098479528235988E-13 1.456632782172531E-10 -1.456164909002996E-10 6.412416418778024E-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 17.8   n/a MPO455519  
diameter diameter 1.399 km 0.350 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

347012 (2010 DL42)          Discovered 2010-Feb-17 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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