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134990 (2001 FM131)
Classification: Main-belt Asteroid          SPK-ID: 2134990
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1539626326691672 5.0066e-08  
a 2.565719623839299 1.5206e-08 au
q 2.170694675862055 1.2866e-07 au
i 13.32173699076029 5.519e-06 deg
node 322.5274487307888 1.9823e-05 deg
peri 335.2574581246851 2.5819e-05 deg
M 146.7122531115641 2.0249e-05 deg
tp 2458388.747001527878
(2018-Sep-27.24700153)
8.068e-05 TDB
period 1501.108972012679
4.11
1.3345e-05
3.654e-08
d
yr
n .2398226955617445 2.1321e-09 deg/d
Q 2.960744571816542 1.7548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      8089 days (22.15 yr)  
   first obs. used      1998-08-27  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58551  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:04:46  

Additional Information
 Earth MOID = 1.16232 au 
 Jupiter MOID = 2.32017 au 
 T_jup = 3.378 
[ 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 15.4   n/a MPO453834  
diameter diameter 2.132 km 0.277 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.295   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134990 (2001 FM131)          Discovered 2001-Mar-20 by NEAT at Haleakala
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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