Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
441086 (2007 RK188)
Classification: Main-belt Asteroid          SPK-ID: 2441086
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1790436898726821 5.7002e-08  
a 2.642994498923429 3.3213e-08 au
q 2.169783011522977 1.5177e-07 au
i 6.702766921173495 8.108e-06 deg
node 205.7423515493517 5.8566e-05 deg
peri 134.9027623575936 6.5231e-05 deg
M 352.5389311993881 3.3152e-05 deg
tp 2459033.026801524128
(2020-Jul-02.52680152)
0.00014497 TDB
period 1569.433128364371
4.30
2.9583e-05
8.099e-08
d
yr
n .229382184875366 4.3238e-09 deg/d
Q 3.11620598632388 3.916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5667 days (15.52 yr)  
   first obs. used      2003-11-21  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .77342  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:34:45  

Additional Information
 Earth MOID = 1.16807 au 
 Jupiter MOID = 2.32877 au 
 T_jup = 3.362 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457350.5 (2015-Nov-24.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1800815563644655 5.7058e-08  
q 2.166650339117414 1.5188e-07 au
tp 2457465.908158243696
(2016-Mar-18.40815824)
0.00012544 TDB
node 205.8020650889161 5.8498e-05 deg
peri 135.3341116431973 6.5127e-05 deg
i 6.707207798373888 8.1145e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5667 days (15.52 yr)  
   first obs. used      2003-11-21  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .77342  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:34:45  

Additional Information
 Jupiter MOID = 2.32877 au 
 T_jup = 3.362 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.255636039908112E-15 -8.532617349309827E-15 1.404665470983268E-12 9.561108436049337E-15 3.536834859372121E-13 5.801529097865669E-15
q -8.532617349309827E-15 2.306665335288541E-14 -1.75569464773507E-12 -3.686824942605238E-14 -5.04092927313648E-13 -1.122123826779805E-14
tp 1.404665470983268E-12 -1.75569464773507E-12 1.573595971516986E-8 -7.854273563111239E-11 3.639026685991183E-9 2.313071449237423E-11
node 9.561108436049337E-15 -3.686824942605238E-14 -7.854273563111239E-11 3.422073207025193E-9 -3.414643983367707E-9 1.066347532335195E-10
peri 3.536834859372121E-13 -5.04092927313648E-13 3.639026685991183E-9 -3.414643983367707E-9 4.24154339050918E-9 -1.006264387620575E-10
i 5.801529097865669E-15 -1.122123826779805E-14 2.313071449237423E-11 1.066347532335195E-10 -1.006264387620575E-10 6.584582898635077E-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 17.0   n/a MPO437715  

441086 (2007 RK188)          Discovered 2007-Sep-10 by CSS at Catalina
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-03 10:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin