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3055 Annapavlova (1978 TR3)
Classification: Main-belt Asteroid          SPK-ID: 2003055
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1086908888189077 2.0353e-08  
a 2.561852372271849 1.0344e-08 au
q 2.283402360906795 5.253e-08 au
i 14.97980469487272 1.2823e-06 deg
node 3.368388000946689 2.4826e-06 deg
peri 63.68998902370563 9.0017e-06 deg
M 61.18204197382683 7.4452e-06 deg
tp 2458945.962928386824
(2020-Apr-06.46292839)
3.0814e-05 TDB
period 1497.716369452713
4.10
9.0712e-06
2.484e-08
d
yr
n .240365937999028 1.4558e-09 deg/d
Q 2.840302383636904 1.1469e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2276  
   data-arc span      16418 days (44.95 yr)  
   first obs. used      1976-04-01  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39079  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 14:37:42  

Additional Information
 Earth MOID = 1.3336 au 
 Jupiter MOID = 2.4851 au 
 T_jup = 3.379 
[ 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 12.67   n/a E2020-QM5  
diameter diameter 9.428 km 0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 44.626 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.199   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3055 Annapavlova (1978 TR3)          Discovered 1978-Oct-04 by Smirnova, T. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1978 TR3 = 1976 GW = 1978 RL5 = 1982 UU3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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