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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1737750182772984 3.0789e-08  
a 2.712226450523675 1.0031e-08 au
q 2.240909249511752 8.3961e-08 au
i 7.800750611376356 3.279e-06 deg
node 189.3162702659345 2.6182e-05 deg
peri 108.8337610194022 2.7915e-05 deg
M 250.0315938994096 1.1658e-05 deg
tp 2459698.871016121334
(2022-Apr-29.37101612)
5.4251e-05 TDB
period 1631.501011659358
4.47
9.0514e-06
2.478e-08
d
yr
n .2206557013616885 1.2242e-09 deg/d
Q 3.183543651535599 1.1775e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3029  
   data-arc span      18696 days (51.19 yr)  
   first obs. used      1969-11-11  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46142  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:09:58  

Additional Information
 Earth MOID = 1.23848 au 
 Jupiter MOID = 2.0945 au 
 T_jup = 3.327 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456867.5 (2014-Jul-29.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1759332825441802 3.0961e-08  
q 2.233504036058124 8.4619e-08 au
tp 2456433.255311485179
(2013-May-20.75531149)
4.612e-05 TDB
node 189.4189174625527 2.6247e-05 deg
peri 108.2686821885122 2.79e-05 deg
i 7.791632332781234 3.2772e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3029  
   data-arc span      18696 days (51.19 yr)  
   first obs. used      1969-11-11  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46142  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:09:58  

Additional Information
 Jupiter MOID = 2.0945 au 
 T_jup = 3.327 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.585619836272497E-16 -2.607585188641563E-15 -5.141275691856704E-14 4.74269896486741E-16 -1.193850710790087E-14 -1.43012392016516E-17
q -2.607585188641563E-15 7.160336003102068E-15 2.283069037954445E-13 -1.27150491278242E-16 5.151585298125547E-14 2.910312581307841E-16
tp -5.141275691856704E-14 2.283069037954445E-13 2.127010384167565E-9 1.021713541558536E-12 4.530752172336403E-10 6.634064658020083E-13
node 4.74269896486741E-16 -1.27150491278242E-16 1.021713541558536E-12 6.889258936318107E-10 -6.820860750206337E-10 -2.585034426216644E-12
peri -1.193850710790087E-14 5.151585298125547E-14 4.530752172336403E-10 -6.820860750206337E-10 7.784349524403288E-10 2.704990000400785E-12
i -1.43012392016516E-17 2.910312581307841E-16 6.634064658020083E-13 -2.585034426216644E-12 2.704990000400785E-12 1.073989086039418E-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 12.53   n/a E2021B10  
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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