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7751 (1988 UA)
Classification: Main-belt Asteroid          SPK-ID: 2007751
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1889451428312748 7.2376e-08  
a 2.473397053166251 1.6651e-08 au
q 2.0060606936773 1.8356e-07 au
i 1.088331080013165 4.8048e-06 deg
node 256.4937590034619 0.00038067 deg
peri 92.47250928785421 0.00038103 deg
M 72.88141747909246 1.3302e-05 deg
tp 2457312.857208156973
(2015-Oct-17.35720816)
5.2761e-05 JED
period 1420.820404504285
3.89
1.4347e-05
3.928e-08
d
yr
n .2533747395932153 2.5586e-09 deg/d
Q 2.940733412655203 1.9797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      16374 days (44.83 yr)  
   first obs. used      1971-03-24  
   last obs. used      2016-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5454  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 15:57:33  

Additional Information
 Earth MOID = .999128 au 
 Jupiter MOID = 2.47528 au 
 T_jup = 3.458 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6 mag n/a MPO347587  
rotation period rot_per 9.36 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Published Reference List:
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2016) Astron. J. 150, A75.]

7751 (1988 UA)          Discovered 1988-Oct-16 by Ueda, S., Kaneda, H. at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1988 UA = 1992 UL3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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