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2882 Tedesco (1981 OG)
Classification: Main-belt Asteroid          SPK-ID: 2002882
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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1939248134966109 2.1626e-08  
a 3.156725948831393 1.5162e-08 au
q 2.544558457944353 6.9765e-08 au
i .2895577604696472 1.1984e-06 deg
node 314.3303796058672 0.00020204 deg
peri 6.455052320736721 0.00020202 deg
M 354.7050813400216 5.5129e-06 deg
tp 2459230.630791442069
(2021-Jan-16.13079144)
3.1423e-05 TDB
period 2048.583862323044
5.61
1.4759e-05
4.041e-08
d
yr
n .175731150977519 1.266e-09 deg/d
Q 3.768893439718433 1.8102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2829  
   data-arc span      30758 days (84.21 yr)  
   first obs. used      1936-08-25  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 14:25:05  

Additional Information
 Earth MOID = 1.52984 au 
 Jupiter MOID = 1.55711 au 
 T_jup = 3.177 
[ 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 11.70   n/a E2020-QM5  
diameter diameter 21.912 km 0.216 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 19.805 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Clark, M. (2015) Minor Planet Bull. 42, 15-20.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.084   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2882 Tedesco (1981 OG)          Discovered 1981-Jul-26 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 OG = 1936 QG = 1953 SF = 1964 PL = 1970 QF1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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