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3339 Treshnikov (1978 LB)
Classification: Main-belt Asteroid          SPK-ID: 2003339
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 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1333580551017505 4.1938e-08  
a 3.177989476191073 1.9712e-08 au
q 2.7541789805124 1.3285e-07 au
i 17.82225287071604 3.9028e-06 deg
node 84.73262545606246 1.4033e-05 deg
peri 147.8396685943129 1.9821e-05 deg
M 181.8990763736711 1.6383e-05 deg
tp 2460224.242610274202
(2023-Oct-06.74261027)
9.909e-05 TDB
period 2069.31739709535
5.67
1.9253e-05
5.271e-08
d
yr
n .1739704119364787 1.6186e-09 deg/d
Q 3.601799971869745 2.2341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2562  
   data-arc span      24433 days (66.89 yr)  
   first obs. used      1954-02-26  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3854  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:09:48  

Additional Information
 Earth MOID = 1.75541 au 
 Jupiter MOID = 1.50691 au 
 T_jup = 3.112 
[ 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 11.3   n/a MPO458862  
diameter diameter 33.541 km 0.187 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 18.2947 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Owings, L.E. (2013) Minor Planet Bull. 40, 8-10.]
geometric albedo albedo 0.049   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3339 Treshnikov (1978 LB)          Discovered 1978-Jun-06 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1978 LB = 1969 VO2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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