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114319 (2002 XD58)
Classification: Mars-crossing Asteroid          SPK-ID: 2114319
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2743524761066055 5.0515e-08  
a 2.257136109325114 1.2215e-08 au
q 1.637885228822139 1.1728e-07 au
i 6.8335465282687 5.4663e-06 deg
node 242.5128232520445 4.6986e-05 deg
peri 92.60502439007803 4.834e-05 deg
M 133.0370014860169 1.5143e-05 deg
tp 2458542.774616960231
(2019-Feb-28.27461696)
4.92e-05 TDB
period 1238.611334092918
3.39
1.0055e-05
2.753e-08
d
yr
n .290648075058704 2.3594e-09 deg/d
Q 2.876386989828088 1.5566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      651  
   data-arc span      11486 days (31.45 yr)  
   first obs. used      1988-08-14  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51967  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 04:39:24  

Additional Information
 Earth MOID = .64654 au 
 Jupiter MOID = 2.56152 au 
 T_jup = 3.563 
[ 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 15.6   n/a MPO345051  
diameter diameter 1.728 km 0.310 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 2.9649 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pray, D.P.; Pravec, P.; Kusnirak, P.; Gajdos, S.; et al. (2005) CBET 328.]
geometric albedo albedo 0.341   0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

114319 (2002 XD58)          Discovered 2002-Dec-11 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2002 XD58 = 1988 PJ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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