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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 116 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4626686871820753 4.2427e-08  
a 1.89002793164332 1.5091e-08 au
q 1.015571189772452 8.1933e-08 au
i 44.19355770767301 1.5215e-05 deg
node 346.1642085127772 5.3904e-06 deg
peri 319.3898062170562 1.0762e-05 deg
M 284.0421461545613 1.8744e-05 deg
tp 2459200.749271663069
(2020-Dec-17.24927166)
5.1655e-05 TDB
period 949.0754958058093
2.60
1.1367e-05
3.112e-08
d
yr
n .3793165049471046 4.543e-09 deg/d
Q 2.764484673514188 2.2073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      493  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      6581 days (18.02 yr)  
   first obs. used      2002-02-11  
   last obs. used      2020-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52075  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-19 09:44:26  

Additional Information
 Earth MOID = .0876951 au 
 Jupiter MOID = 2.89405 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 16.4   n/a MPO453999  
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. 2019-August); 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. 46-4, in press.]
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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