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7753 (1988 XB)
Classification: Apollo [NEO, PHA]          SPK-ID: 2007753
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 130 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4818382218392622 9.8913e-09  
a 1.467914555274222 9.5036e-10 au
q .7606172161489194 1.4672e-08 au
i 3.122628493338826 5.1636e-06 deg
node 73.45725914920578 2.8387e-05 deg
peri 280.0149195391959 2.9002e-05 deg
M 121.7648435842192 2.7916e-06 deg
tp 2457180.780295376005
(2015-Jun-07.28029538)
4.8317e-06 JED
period 649.6053486072846
1.78
6.3085e-07
1.727e-09
d
yr
n .5541826291483263 5.3818e-10 deg/d
Q 2.175211894399524 1.4083e-09 au
  Orbit Determination Parameters
   # obs. used (total)      816  
   # delay obs. used      5  
   # Doppler obs. used      7  
   data-arc span      9900 days (27.10 yr)  
   first obs. used      1988-12-05  
   last obs. used      2016-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61273  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-02 06:19:30  

Additional Information
 Earth MOID = .00656363 au 
 Jupiter MOID = 3.26042 au 
 T_jup = 4.474 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.6 mag n/a PDS3 (MPC 30258)  
SMASSII spectral type spec_B B   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

7753 (1988 XB)          Discovered 1988-Dec-05 by Oshima, Y. at Gekko
Reference: DISCOVERY.DBLast Updated: 2013-09-05

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