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75437 (1999 XN127)
Classification: Main-belt Asteroid          SPK-ID: 2075437
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06466405378538462 5.4564e-08  
a 2.65356847379426 1.7269e-08 au
q 2.481977979281627 1.4137e-07 au
i 15.19286100324509 5.9596e-06 deg
node 66.06822078432343 2.1263e-05 deg
peri 182.2851020818107 5.8151e-05 deg
M 96.31838200621634 5.6542e-05 deg
tp 2458578.074085570355
(2019-Apr-04.57408557)
0.00024734 TDB
period 1578.860919661808
4.32
1.5412e-05
4.22e-08
d
yr
n .2280124838843386 2.2258e-09 deg/d
Q 2.825158968306893 1.8386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      13297 days (36.41 yr)  
   first obs. used      1984-05-30  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52727  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:39:37  

Additional Information
 Earth MOID = 1.46835 au 
 Jupiter MOID = 2.19616 au 
 T_jup = 3.336 
[ 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 15.1   n/a MPO302459  
diameter diameter 3.163 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.201   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

75437 (1999 XN127)          Discovered 1999-Dec-06 by Kusnirak, P. at Ondrejov
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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