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2606 Odessa (1976 GX2)
Classification: Main-belt Asteroid          SPK-ID: 2002606
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2640078946695605 3.0281e-08  
a 2.759763391679874 1.0491e-08 au
q 2.031164068856345 8.6251e-08 au
i 12.44730457101837 3.4189e-06 deg
node 197.3028716986351 1.4445e-05 deg
peri 353.0670252886875 1.5819e-05 deg
M 266.0746174560663 8.7708e-06 deg
tp 2459637.404655873156
(2022-Feb-26.90465587)
4.2222e-05 TDB
period 1674.581160643829
4.58
9.5488e-06
2.614e-08
d
yr
n .2149791293851594 1.2259e-09 deg/d
Q 3.488362714503404 1.3261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3106  
   data-arc span      24302 days (66.54 yr)  
   first obs. used      1954-07-05  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42666  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:04:20  

Additional Information
 Earth MOID = 1.03116 au 
 Jupiter MOID = 1.47506 au 
 T_jup = 3.257 
[ 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 11.81   n/a E2021B10  
diameter diameter 15.910 km 0.231 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.2426 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Higgins, D.; Pravec, P.; Kusnirak, P.; Hornoch, K.; Brinsfield, J.W.; Allen, B.; Warner, B.D. (2008) Minor Planet Bull. 35, 123-126.]
[Oliver, R.L.; Shipley, H.; Ditteon, R. (2008) Minor Planet Bull. 35, 149-150.]
[Hanus, J.; Durech, J.; Broz, M.; Marciniak, A.; et al. (2013) Astron. Astrophys. 551, A67.]
geometric albedo albedo 0.175   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B Xk   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)

2606 Odessa (1976 GX2)          Discovered 1976-Apr-01 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1976 GX2 = 1955 VE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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