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315440 (2007 WX1)
Classification: Mars-crossing Asteroid          SPK-ID: 2315440
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2932180194739104 7.8491e-08  
a 2.319334742363373 1.7269e-08 au
q 1.639264002710553 1.843e-07 au
i 7.299977878556743 3.9409e-06 deg
node 125.4071733751246 5.4724e-05 deg
peri 270.5449300578451 5.504e-05 deg
M 211.6719189894535 1.0024e-05 deg
tp 2459532.074885719950
(2021-Nov-13.57488572)
4.0985e-05 TDB
period 1290.160012557401
3.53
1.4409e-05
3.945e-08
d
yr
n .2790351557140538 3.1164e-09 deg/d
Q 2.999405482016194 2.2333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      13808 days (37.80 yr)  
   first obs. used      1982-08-21  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:36:40  

Additional Information
 Earth MOID = .666347 au 
 Jupiter MOID = 2.47165 au 
 T_jup = 3.510 
[ 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 17.1   n/a MPO471297  

315440 (2007 WX1)          Discovered 2007-Nov-17 by Lowe, A. at Mayhill
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

Alternate Designations
 2007 WX1 = 2006 KK95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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