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JPL Small-Body Database Browser
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487705 (2015 RO28)
Classification: Main-belt Asteroid          SPK-ID: 2487705
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08244261666977806 1.0891e-07  
a 2.464509950886485 3.2934e-08 au
q 2.261329301726697 2.5362e-07 au
i 6.002450194160031 7.6185e-06 deg
node 311.4068274421121 7.7597e-05 deg
peri 35.74438006881876 8.8747e-05 deg
M 340.4953308162964 4.311e-05 deg
tp 2458677.065016217700
(2019-Jul-12.56501622)
0.00016983 TDB
period 1413.169614863373
3.87
2.8327e-05
7.756e-08
d
yr
n .2547464905936327 5.1063e-09 deg/d
Q 2.667690600046273 3.5649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      2984 days (8.17 yr)  
   first obs. used      2011-08-28  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4816  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:47:43  

Additional Information
 Earth MOID = 1.25565 au 
 Jupiter MOID = 2.65401 au 
 T_jup = 3.476 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO456351  

487705 (2015 RO28)          Discovered 2011-Aug-28 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 RO28 = 2011 QG89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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