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245023 (2004 DB69)
Classification: Main-belt Asteroid          SPK-ID: 2245023
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502102766149885 5.6743e-08  
a 2.731449295494058 3.4421e-08 au
q 2.32115754125808 1.6137e-07 au
i 11.00087033062166 6.9938e-06 deg
node 117.5619218144521 2.8272e-05 deg
peri 265.349291469497 3.8735e-05 deg
M 316.6022518419757 3.1398e-05 deg
tp 2459199.270914521177
(2020-Dec-15.77091452)
0.00014646 TDB
period 1648.876549240782
4.51
3.1168e-05
8.533e-08
d
yr
n .2183304748713665 4.127e-09 deg/d
Q 3.141741049730036 3.9591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6134 days (16.79 yr)  
   first obs. used      2002-09-17  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:38:44  

Additional Information
 Earth MOID = 1.35541 au 
 Jupiter MOID = 2.41111 au 
 T_jup = 3.311 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457242.5 (2015-Aug-08.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1532064657379204 5.7091e-08  
q 2.312227101044921 1.626e-07 au
tp 2457549.504473350431
(2016-Jun-10.00447335)
0.00012322 TDB
node 117.6752164348687 2.8353e-05 deg
peri 265.1243557678072 3.8345e-05 deg
i 10.98838117606587 6.9865e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6134 days (16.79 yr)  
   first obs. used      2002-09-17  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:38:44  

Additional Information
 Jupiter MOID = 2.41111 au 
 T_jup = 3.311 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.259416137308779E-15 -9.14062212963372E-15 -1.167288414410868E-13 2.017348608211159E-14 1.492491797359913E-13 -4.717576965011312E-15
q -9.14062212963372E-15 2.643802426512288E-14 2.369268527623883E-12 -5.468442257860604E-14 -2.750470690114542E-14 1.716106217684485E-14
tp -1.167288414410868E-13 2.369268527623883E-12 1.518417943067135E-8 6.066892755069296E-12 3.183145442643905E-9 1.877600101827243E-11
node 2.017348608211159E-14 -5.468442257860604E-14 6.066892755069296E-12 8.039103136997137E-10 -7.86227337204566E-10 -4.990144880287412E-11
peri 1.492491797359913E-13 -2.750470690114542E-14 3.183145442643905E-9 -7.86227337204566E-10 1.470376364678678E-9 5.249671160762976E-11
i -4.717576965011312E-15 1.716106217684485E-14 1.877600101827243E-11 -4.990144880287412E-11 5.249671160762976E-11 4.881180270478059E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO440245  
diameter diameter 4.308 km 1.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245023 (2004 DB69)          Discovered 2004-Feb-26 by Buie, M. W. at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2004 DB69 = 2002 SF62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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