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103058 (1999 XQ135)
Classification: Main-belt Asteroid          SPK-ID: 2103058
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2492642393571152 4.597e-08  
a 2.260486849221622 5.1886e-09 au
q 1.697028314173633 1.0434e-07 au
i 4.302487056616841 4.2124e-06 deg
node 215.1995358786808 5.9556e-05 deg
peri 145.2608917286734 6.0119e-05 deg
M 124.1605854274999 7.0896e-06 deg
tp 2458772.363105133173
(2019-Oct-15.86310513)		 2.428e-05 TDB
period 1241.370452800074
3.40		 4.274e-06
1.17e-08		 d
yr
n .2900020692356362 9.9848e-10 deg/d
Q 2.823945384269612 6.4819e-09 au
   Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      16515 days (45.22 yr)  
   first obs. used      1975-11-02  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51385  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:33:11  

Additional Information
 Earth MOID = .694786 au 
 Jupiter MOID = 2.64444 au 
 T_jup = 3.575 
[ 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 15.9   n/a MPO287416  
diameter diameter 1.636 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.346   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103058 (1999 XQ135)          Discovered 1999-Dec-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 XQ135 = 1975 VR4 = 2002 NO25 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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