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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1890406784366336 7.4975e-08  
a 2.473557187975222 2.0397e-08 AU
q 2.005954259008575 1.9171e-07 AU
i 1.088284949575132 6.0593e-06 deg
node 256.510401068375 0.00041 deg
peri 92.55531233379698 0.00041058 deg
M 280.7992100847521 2.156e-05 deg
tp 2457313.113963396108
(2015-Oct-17.61396340)
8.6563e-05 JED
period 1420.958388710872
3.89
1.7576e-05
4.812e-08
d
yr
n .253350135274968 3.1337e-09 deg/d
Q 2.94116011694187 2.4253e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      676  
   data-arc span      15790 days (43.23 yr)  
   first obs. used      1971-03-24  
   last obs. used      2014-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55669  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:22:45  

Additional Information
 Earth MOID = 1.00031 AU 
 T_jup = 3.457 
[ 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 14.5 mag n/a MPO259395  
rotation period rot_per 9.36 h n/a LCDB (Rev. 2015-Feb); 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.]

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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