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13299 (1998 RU15)
Classification: Main-belt Asteroid          SPK-ID: 2013299
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133062456129231 3.4044e-08  
a 2.299168290411687 7.4917e-09 au
q 2.038658163392856 7.7669e-08 au
i 5.055812204457665 4.3446e-06 deg
node 175.5045247159241 4.0435e-05 deg
peri 78.57196546955707 4.4544e-05 deg
M 186.6515697855366 1.9155e-05 deg
tp 2459613.657409899713
(2022-Feb-03.15740990)
6.8348e-05 TDB
period 1273.369867213711
3.49
6.2238e-06
1.704e-08
d
yr
n .2827144015805274 1.3818e-09 deg/d
Q 2.559678417430518 8.3406e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1958  
   data-arc span      13387 days (36.65 yr)  
   first obs. used      1983-04-05  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49544  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:33:16  

Additional Information
 Earth MOID = 1.03156 au 
 Jupiter MOID = 2.47515 au 
 T_jup = 3.579 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456331.5 (2013-Feb-08.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1134472480914364 3.4199e-08  
q 2.038539406920896 7.8058e-08 au
tp 2455791.956306584467
(2011-Aug-18.45630658)
6.661e-05 TDB
node 175.6402122040757 4.0439e-05 deg
peri 78.04557640179367 4.4518e-05 deg
i 5.055058419525042 4.3462e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1958  
   data-arc span      13387 days (36.65 yr)  
   first obs. used      1983-04-05  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49544  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:33:16  

Additional Information
 Jupiter MOID = 2.47515 au 
 T_jup = 3.579 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.16957149728205E-15 -2.659917374166325E-15 -7.079145353043611E-13 1.540430034954545E-15 -2.06043937798577E-13 -2.416372987432448E-16
q -2.659917374166325E-15 6.093062634281423E-15 1.612925518206729E-12 -3.22715332769748E-15 4.738466442075133E-13 6.38554114271594E-16
tp -7.079145353043611E-13 1.612925518206729E-12 4.436932860428773E-9 1.175755652504785E-12 1.250040110271064E-9 1.210713426970211E-12
node 1.540430034954545E-15 -3.22715332769748E-15 1.175755652504785E-12 1.635338958086025E-9 -1.628122638826119E-9 4.022801415355258E-11
peri -2.06043937798577E-13 4.738466442075133E-13 1.250040110271064E-9 -1.628122638826119E-9 1.981879975614585E-9 -3.974181431064428E-11
i -2.416372987432448E-16 6.38554114271594E-16 1.210713426970211E-12 4.022801415355258E-11 -3.974181431064428E-11 1.888907904928415E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2   n/a MPO347630  
diameter diameter 4.119 km 0.310 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.287   0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13299 (1998 RU15)          Discovered 1998-Sep-04 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RU15 = 1983 GE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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