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212907 (2007 XO7)
Classification: Main-belt Asteroid          SPK-ID: 2212907
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08292468522213946 4.3629e-08  
a 3.072720280930133 3.0769e-08 au
q 2.817915918858318 1.2691e-07 au
i 8.156648011883592 4.3754e-06 deg
node 122.4000765706871 4.4511e-05 deg
peri 9.324612427867306 5.8102e-05 deg
M 65.90365370632412 3.8087e-05 deg
tp 2458640.344576534210
(2019-Jun-05.84457653)
0.00020691 TDB
period 1967.356059277827
5.39
2.9551e-05
8.091e-08
d
yr
n .1829867035518461 2.7485e-09 deg/d
Q 3.327524643001948 3.3321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      8576 days (23.48 yr)  
   first obs. used      1996-11-03  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57924  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:51:17  

Additional Information
 Earth MOID = 1.83297 au 
 Jupiter MOID = 1.71499 au 
 T_jup = 3.210 
[ 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 15.2   n/a MPO427253  
diameter diameter 5.193 km 0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212907 (2007 XO7)          Discovered 2007-Dec-04 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 XO7 = 1996 VA10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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