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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2639426250327682 1.6178e-08  
a 2.760202770355918 1.0199e-08 au
q 2.031667605525458 4.7602e-08 au
i 12.44669720700286 1.6363e-06 deg
node 197.2955364739345 3.384e-06 deg
peri 353.0368462458388 5.2293e-06 deg
M 308.2357910161549 7.3451e-06 deg
tp 2459637.344641998396
(2022-Feb-26.84464200)
3.497e-05 TDB
period 1674.98108869937
4.59
9.2839e-06
2.542e-08
d
yr
n .2149277997398416 1.1913e-09 deg/d
Q 3.488737935186378 1.2891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3239  
   data-arc span      24385 days (66.76 yr)  
   first obs. used      1954-07-05  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42692  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 13:43:31  

Additional Information
 Earth MOID = 1.03308 au 
 Jupiter MOID = 1.47377 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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