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49664 (1999 MV)
Classification: Mars-crossing Asteroid          SPK-ID: 2049664
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284931968301594 6.3672e-08  
a 1.891388638141456 6.0499e-09 au
q 1.648358065578419 1.1963e-07 au
i 22.85506674222386 7.3793e-06 deg
node 296.8285342130218 1.2811e-05 deg
peri 56.28494868368891 2.6389e-05 deg
M 329.3427292820966 2.0298e-05 deg
tp 2459081.409697742614
(2020-Aug-19.90969774)
5.3534e-05 TDB
period 950.1005962129184
2.60
4.5586e-06
1.248e-08
d
yr
n .3789072456484636 1.818e-09 deg/d
Q 2.134419210704494 6.8272e-09 au
  Orbit Determination Parameters
   # obs. used (total)      684  
   data-arc span      16524 days (45.24 yr)  
   first obs. used      1975-05-10  
   last obs. used      2020-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49658  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:41:18  

Additional Information
 Earth MOID = .693939 au 
 Jupiter MOID = 3.2457 au 
 T_jup = 3.853 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO468367  

49664 (1999 MV)          Discovered 1999-Jun-22 by CSS at Catalina
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 MV = 1997 YT9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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