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154029 (2002 CY46)
Classification: Apollo [NEO]          SPK-ID: 2154029
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 131 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4627142906128619 4.2311e-08  
a 1.890035938776886 1.4053e-08 au
q 1.015489300132925 8.1518e-08 au
i 44.19482762990414 1.4973e-05 deg
node 346.1639215658716 5.0784e-06 deg
peri 319.3948172132887 1.0618e-05 deg
M 359.9057555968023 1.8798e-05 deg
tp 2459200.748460061376
(2020-Dec-17.24846006)
4.9561e-05 TDB
period 949.0815269724765
2.60
1.0585e-05
2.898e-08
d
yr
n .3793140944892083 4.2305e-09 deg/d
Q 2.764582577420847 2.0556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      545  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      6660 days (18.23 yr)  
   first obs. used      2002-02-11  
   last obs. used      2020-05-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52865  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:34:03  

Additional Information
 Earth MOID = .0859022 au 
 Jupiter MOID = 2.89441 au 
 T_jup = 3.519 
[ show covariance matrix ]

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 16.49   n/a E2021B55  
diameter diameter 1.119 km 0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2012ApJ...760L..12M)  
rotation period rot_per 2.554 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D.; Skiff, B.A. (2011) Minor Planet Bull. 38, 32-33.]
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46, 458-503.]
geometric albedo albedo 0.098   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

154029 (2002 CY46)          Discovered 2002-Feb-11 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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