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212043 (2005 CW63)
Classification: Main-belt Asteroid          SPK-ID: 2212043
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0941776755079209 6.013e-08  
a 2.467955769887953 2.07e-08 au
q 2.235529432223544 1.4946e-07 au
i 5.748913851417996 6.811e-06 deg
node 343.7108707342643 7.0016e-05 deg
peri 108.8753997668273 8.0609e-05 deg
M 28.4532502640831 3.9781e-05 deg
tp 2458888.573256535336
(2020-Feb-09.07325654)
0.00015635 TDB
period 1416.134440645686
3.88
1.7817e-05
4.878e-08
d
yr
n .2542131521325461 3.1983e-09 deg/d
Q 2.700382107552362 2.265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      7428 days (20.34 yr)  
   first obs. used      1999-09-03  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 00:54:26  

Additional Information
 Earth MOID = 1.26008 au 
 Jupiter MOID = 2.43305 au 
 T_jup = 3.473 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457239.5 (2015-Aug-05.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09280420896322157 5.9921e-08  
q 2.238928468004651 1.4869e-07 au
tp 2457472.522880840599
(2016-Mar-25.02288084)
0.00015861 TDB
node 343.7805978587541 6.9906e-05 deg
peri 108.8548178258864 8.0866e-05 deg
i 5.753701525228067 6.8152e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      7428 days (20.34 yr)  
   first obs. used      1999-09-03  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 00:54:26  

Additional Information
 Jupiter MOID = 2.43305 au 
 T_jup = 3.473 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.590523743892019E-15 -8.838352688709204E-15 -2.542324346133144E-12 2.047753557888283E-14 -6.994366554478749E-13 -3.023443411435579E-15
q -8.838352688709204E-15 2.210864159762367E-14 6.190913317594306E-12 -4.915378093349025E-14 1.676674944377527E-12 8.185068500051624E-15
tp -2.542324346133144E-12 6.190913317594306E-12 2.515693981272214E-8 3.796297775525914E-11 6.492174908614534E-9 1.68065902846493E-11
node 2.047753557888283E-14 -4.915378093349025E-14 3.796297775525914E-11 4.886801305423762E-9 -4.852122704634848E-9 8.217853230869556E-11
peri -6.994366554478749E-13 1.676674944377527E-12 6.492174908614534E-9 -4.852122704634848E-9 6.539295883814954E-9 -7.756301198007802E-11
i -3.023443411435579E-15 8.185068500051624E-15 1.68065902846493E-11 8.217853230869556E-11 -7.756301198007802E-11 4.644627195727023E-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 16.8   n/a MPO454521  

212043 (2005 CW63)          Discovered 2005-Feb-09 by LONEOS at Anderson Mesa
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2093-Sep-22 09:12 00:02 Eunom 0.029174056927996 0.0291529737562985 0.0291951830061764 4.40558508293803 4.40558497372021 2485777.883470435 2.18754745281491 2065.92514349887 139.357589639418 -59.6300903069638 27017.6763499065 T 16 CATAB v2.0f-lin.ifort 2020-Jan-30 00:54:29 2020-Jan-30 00:54

Alternate Designations
 2005 CW63 = 1999 RL4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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