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JPL Small-Body Database Browser
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437905 (2001 XU30)
Classification: Apollo [NEO, PHA]          SPK-ID: 2437905
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6673590308235607 8.5906e-08  
a 2.19161933571776 5.8527e-09 au
q .7290223798989799 1.8829e-07 au
i 8.915425085291297 2.3193e-05 deg
node 72.46311072289383 5.6981e-05 deg
peri 106.596694106217 6.1822e-05 deg
M 101.6605621785385 8.4195e-06 deg
tp 2458265.845924616411
(2018-May-27.34592462)
2.6498e-05 TDB
period 1185.075751661795
3.24
4.7471e-06
1.3e-08
d
yr
n .303778049205026 1.2169e-09 deg/d
Q 3.654216291536541 9.7586e-09 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      4930 days (13.50 yr)  
   first obs. used      2001-12-13  
   last obs. used      2015-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52069  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:20:39  

Additional Information
 Earth MOID = .00173734 au 
 Jupiter MOID = 1.41376 au 
 T_jup = 3.329 
[ 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 19.8   n/a MPCxxxxx  
SMASSII spectral type spec_B Sq   n/a Binzel et al. (2004) Icarus 170, 259-294  

437905 (2001 XU30)          Discovered 2001-Dec-13 by LINEAR at Socorro
Reference: Last Updated: 2015-07-06

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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