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192241 (2008 DA70)
Classification: Main-belt Asteroid          SPK-ID: 2192241
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0327140080396124 4.5468e-08  
a 3.193820798760364 3.1131e-08 au
q 3.089338119472636 1.4498e-07 au
i 16.18677713856367 4.7729e-06 deg
node 151.6627376788926 2.2184e-05 deg
peri 338.4569331167729 9.5826e-05 deg
M 147.7891490361508 9.2825e-05 deg
tp 2458540.636921071532
(2019-Feb-26.13692107)
0.00053767 TDB
period 2084.799259104477
5.71
3.0481e-05
8.345e-08
d
yr
n .1726784957486207 2.5247e-09 deg/d
Q 3.298303478048092 3.2149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      370  
   data-arc span      9783 days (26.78 yr)  
   first obs. used      1993-08-13  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:17  

Additional Information
 Earth MOID = 2.1064 au 
 Jupiter MOID = 1.70878 au 
 T_jup = 3.133 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457294.5 (2015-Sep-29.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03466689610979781 4.5588e-08  
q 3.082890194370552 1.4588e-07 au
tp 2456452.781052003900
(2013-Jun-09.28105200)
0.00050759 TDB
node 151.6894005959294 2.2191e-05 deg
peri 337.8932039067684 9.0448e-05 deg
i 16.18449593514128 4.7724e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      370  
   data-arc span      9783 days (26.78 yr)  
   first obs. used      1993-08-13  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:17  

Additional Information
 Jupiter MOID = 1.70878 au 
 T_jup = 3.133 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.078222680607291E-15 -6.503098340574263E-15 -3.800187142222438E-12 2.264491961773035E-15 -7.030797054446936E-13 3.314843933305129E-15
q -6.503098340574263E-15 2.128129214805589E-14 1.080089945235644E-11 -4.527515512771493E-16 2.069568070900902E-12 -6.861003035894162E-15
tp -3.800187142222438E-12 1.080089945235644E-11 2.576509667319748E-7 -5.075794783269964E-11 4.456716200150888E-8 -5.82790823663908E-11
node 2.264491961773035E-15 -4.527515512771493E-16 -5.075794783269964E-11 4.924616531883392E-10 -4.806032650789052E-10 2.906624593823758E-12
peri -7.030797054446936E-13 2.069568070900902E-12 4.456716200150888E-8 -4.806032650789052E-10 8.180872010992454E-9 -1.261143992721226E-11
i 3.314843933305129E-15 -6.861003035894162E-15 -5.82790823663908E-11 2.906624593823758E-12 -1.261143992721226E-11 2.277537556072377E-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 15.28   n/a E2021B55  
diameter diameter 5.897 km 0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192241 (2008 DA70)          Discovered 2008-Feb-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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Alternate Designations
 2008 DA70 = 1993 PN 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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