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6196 (1991 UO4)
Classification: Main-belt Asteroid          SPK-ID: 2006196
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09471510516423305 5.1885e-08  
a 2.198742479054757 1.2644e-08 AU
q 1.990488353922019 1.1409e-07 AU
i 6.198542966542331 6.0979e-06 deg
node 336.7853554673831 5.5675e-05 deg
peri 322.3956084726344 6.8294e-05 deg
M 110.9252134736621 4.1546e-05 deg
tp 2456633.566173657530
(2013-Dec-07.06617366)
0.00013683 JED
period 1190.857996542453
3.26
1.0272e-05
2.812e-08
d
yr
n .302303046244999 2.6077e-09 deg/d
Q 2.406996604187495 1.3842e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1285  
   data-arc span      12257 days (33.56 yr)  
   first obs. used      1981-09-05  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47566  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:24:26  

Additional Information
 Earth MOID = .980326 AU 
 T_jup = 3.653 
[ 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 13.7 mag n/a MPO332877  

6196 (1991 UO4)          Discovered 1991-Oct-28 by Ueda and Kaneda at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1991 UO4 = 1981 RP4 = 1981 SY3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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