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2714 Matti (1938 GC)
Classification: Main-belt Asteroid          SPK-ID: 2002714
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2053199866862833 3.1117e-08  
a 2.243791673675297 6.0958e-09 au
q 1.783096397109492 6.9855e-08 au
i 6.098114806046414 3.8245e-06 deg
node 134.1439981846148 3.2481e-05 deg
peri 144.6330469935909 3.3655e-05 deg
M 97.06296919391309 9.391e-06 deg
tp 2458669.503579908417
(2019-Jul-05.00357991)
3.1758e-05 TDB
period 1227.643376485976
3.36
5.0028e-06
1.37e-08
d
yr
n .2932447703424011 1.195e-09 deg/d
Q 2.704486950241103 7.3474e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2420  
   data-arc span      30068 days (82.32 yr)  
   first obs. used      1938-04-05  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:55:56  

Additional Information
 Earth MOID = .770828 au 
 Jupiter MOID = 2.44495 au 
 T_jup = 3.597 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9   n/a MPO439090  
rotation period rot_per 9. h n/a LCDB (Rev. 2019-August); 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:
[Wisniewski, W.Z.; Michalowski, T.M.; Harris, A.W.; McMillan, R.S. (1997) Icarus 126, 395-449; 1995, Lunar & Planetary Sci. XXVI, 1511-1512.]

2714 Matti (1938 GC)          Discovered 1938-Apr-05 by Alikoski, H. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1938 GC = 1962 QF = 1972 ND 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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