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103067 (1999 XA143)
Classification: Apollo [NEO, PHA]          SPK-ID: 2103067
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 157 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5816440157058516 5.4735e-08  
a 1.843310762890795 1.5724e-09 au
q .7711600885691764 1.0096e-07 au
i 38.54749575018199 1.2473e-05 deg
node 116.6281188080496 4.3229e-06 deg
peri 104.0158868500461 1.0433e-05 deg
M 98.03943461100616 4.6472e-06 deg
tp 2458951.560070355035
(2020-Apr-12.06007035)
1.1658e-05 TDB
period 914.1053804295042
2.50
1.1697e-06
3.202e-09
d
yr
n .3938276786324673 5.0393e-10 deg/d
Q 2.915461437212414 2.487e-09 au
  Orbit Determination Parameters
   # obs. used (total)      927  
   data-arc span      9373 days (25.66 yr)  
   first obs. used      1994-12-02  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44265  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 07:26:01  

Additional Information
 Earth MOID = .0398706 au 
 Jupiter MOID = 3.04581 au 
 T_jup = 3.580 
[ 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 16.79   n/a E2021B55  
diameter diameter 1.282 km 0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 9.8490 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Galad, A.; Pravec, P.; Kusnirak, P.; Gajdos, S.; et al. (2005) Earth, Moon, and Planets 97, 147-163.]
[Warner, B.D. (2015) Minor Planet Bull. 42, 115-127.]
[Warner, B.D.; Stephens, R.D. (2020) Minor Planet Bull. 47, 200-213.]
geometric albedo albedo 0.246   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

103067 (1999 XA143)          Discovered 1999-Dec-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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