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3365 Recogne (1985 CG2)
Classification: Main-belt Asteroid          SPK-ID: 2003365
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 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1737001952944873 3.1131e-08  
a 2.712658939576557 1.0096e-08 au
q 2.241469552004772 8.4759e-08 au
i 7.799667481572671 3.2815e-06 deg
node 189.3225878620405 2.6545e-05 deg
peri 108.7695914257681 2.8259e-05 deg
M 205.9750381105552 1.1547e-05 deg
tp 2459698.699971351096
(2022-Apr-29.19997135)
5.431e-05 TDB
period 1631.891263617442
4.47
9.1103e-06
2.494e-08
d
yr
n .220602933556971 1.2315e-09 deg/d
Q 3.183848327148342 1.185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2912  
   data-arc span      18629 days (51.00 yr)  
   first obs. used      1969-11-11  
   last obs. used      2020-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46281  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:11:47  

Additional Information
 Earth MOID = 1.24097 au 
 Jupiter MOID = 2.09456 au 
 T_jup = 3.327 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456809.5 (2014-Jun-01.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1759690595011402 3.1304e-08  
q 2.233389961779999 8.5415e-08 au
tp 2456433.266526175017
(2013-May-20.76652618)
4.6111e-05 TDB
node 189.4192935138641 2.6607e-05 deg
peri 108.2657769564706 2.824e-05 deg
i 7.791699767122743 3.2801e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2912  
   data-arc span      18629 days (51.00 yr)  
   first obs. used      1969-11-11  
   last obs. used      2020-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46281  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:11:47  

Additional Information
 Jupiter MOID = 2.09456 au 
 T_jup = 3.327 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.799624722438064E-16 -2.661369180507437E-15 -5.277147151112877E-14 5.212651015293953E-16 -1.354322241695247E-14 -6.45607818482882E-18
q -2.661369180507437E-15 7.295724139605941E-15 2.31520385719029E-13 -2.863579684085207E-16 5.548602285162207E-14 2.794617197409455E-16
tp -5.277147151112877E-14 2.31520385719029E-13 2.126265480018394E-9 3.45625310597205E-13 4.536450512826907E-10 6.462938712144815E-13
node 5.212651015293953E-16 -2.863579684085207E-16 3.45625310597205E-13 7.079384367743813E-10 -7.010827233684236E-10 -1.999934702015781E-12
peri -1.354322241695247E-14 5.548602285162207E-14 4.536450512826907E-10 -7.010827233684236E-10 7.974728015826729E-10 2.121442026075788E-12
i -6.45607818482882E-18 2.794617197409455E-16 6.462938712144815E-13 -1.999934702015781E-12 2.121442026075788E-12 1.075900432894279E-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 12.5   n/a MPO502185  
diameter diameter 17.716 km 0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.069   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

3365 Recogne (1985 CG2)          Discovered 1985-Feb-13 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1985 CG2 = 1969 VC1 = 1973 TM = 1977 OC = 1978 XA = 1982 UG11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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