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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0645427686180533 5.4038e-08  
a 2.65359860285809 1.6879e-08 au
q 2.48232800222863 1.3941e-07 au
i 15.19264692013215 5.9175e-06 deg
node 66.06898372033106 2.053e-05 deg
peri 182.2392492110614 5.7804e-05 deg
M 141.9810192913151 5.662e-05 deg
tp 2458577.799720637898
(2019-Apr-04.29972064)
0.00024738 TDB
period 1578.887809717741
4.32
1.5064e-05
4.124e-08
d
yr
n .2280086006011773 2.1754e-09 deg/d
Q 2.824869203487549 1.7968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      855  
   data-arc span      13407 days (36.71 yr)  
   first obs. used      1984-05-30  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:19:16  

Additional Information
 Earth MOID = 1.46717 au 
 Jupiter MOID = 2.19529 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 15.14   n/a MPCxxxxx  
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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