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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1890406778147106 7.4927e-08  
a 2.473557192232014 1.9088e-08 AU
q 2.005954263999022 1.9137e-07 AU
i 1.088286526933509 5.9314e-06 deg
node 256.5102661258538 0.00039643 deg
peri 92.55545085577324 0.00039696 deg
M 280.7992040757175 1.897e-05 deg
tp 2457313.113987921384
(2015-Oct-17.61398792)
7.5797e-05 JED
period 1420.958392378904
3.89
1.6448e-05
4.503e-08
d
yr
n .2533501346209754 2.9325e-09 deg/d
Q 2.941160120465006 2.2696e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      691  
   data-arc span      16164 days (44.25 yr)  
   first obs. used      1971-03-24  
   last obs. used      2015-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55625  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 11:57:41  

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-May); 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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