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24851 (1995 XE)
Classification: Main-belt Asteroid          SPK-ID: 2024851
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04808603306664188 1.5058e-08  
a 2.573039211358693 1.0672e-08 au
q 2.449311962759533 4.3887e-08 au
i 13.94777054317501 7.9674e-07 deg
node 278.1100878949621 3.4168e-06 deg
peri 278.8635948851058 2.2857e-05 deg
M 330.9259194600946 2.4767e-05 deg
tp 2459518.250715514153
(2021-Oct-30.75071551)
0.00010374 TDB
period 1507.537186771434
4.13
9.3789e-06
2.568e-08
d
yr
n .2388000794666843 1.4856e-09 deg/d
Q 2.696766459957854 1.1185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2306  
   data-arc span      24626 days (67.42 yr)  
   first obs. used      1953-12-31  
   last obs. used      2021-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43281  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:04:30  

Additional Information
 Earth MOID = 1.4853 au 
 Jupiter MOID = 2.43473 au 
 T_jup = 3.386 
[ 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 13.21   n/a MPCxxxxx  
diameter diameter 7.077 km 0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.154   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24851 (1995 XE)          Discovered 1995-Dec-02 by Kobayashi, T. at Oizumi
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 XE = 1998 QS69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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