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 ]  
70189 (1999 RR11)
Classification: Main-belt Asteroid          SPK-ID: 2070189
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2439535097900442 3.8288e-08  
a 2.383850965783323 8.0925e-09 au
q 1.802302155864095 9.2576e-08 au
i 8.71687273000477 5.1844e-06 deg
node 183.7874798985994 2.4382e-05 deg
peri 71.38242413533666 2.6308e-05 deg
M 280.8813806941039 1.0598e-05 deg
tp 2459295.956314918957
(2021-Mar-22.45631492)		 4.042e-05 TDB
period 1344.364630019499
3.68		 6.8456e-06
1.874e-08		 d
yr
n .2677844923625955 1.3636e-09 deg/d
Q 2.965399775702551 1.0067e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1141  
   data-arc span      10664 days (29.20 yr)  
   first obs. used      1991-03-12  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55139  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:44  

Additional Information
 Earth MOID = .811211 au 
 Jupiter MOID = 2.13705 au 
 T_jup = 3.480 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO309682  
diameter diameter 4.361 km 0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.093   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70189 (1999 RR11)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RR11 = 1991 EN4 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-25 21:49 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin