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 ]  
135812 (2002 RL169)
Classification: Main-belt Asteroid          SPK-ID: 2135812
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1828161609104492 3.6861e-08  
a 2.649032938052923 1.1994e-08 au
q 2.164746906192759 9.7039e-08 au
i 1.343664167726268 5.0166e-06 deg
node 334.0731694641202 0.0001655 deg
peri 312.9839638519325 0.00016612 deg
M 134.5325914973526 1.3299e-05 deg
tp 2458611.989153208433
(2019-May-08.48915321)
5.7442e-05 TDB
period 1574.814715801661
4.31
1.0695e-05
2.928e-08
d
yr
n .2285983210518462 1.5525e-09 deg/d
Q 3.133318969913086 1.4186e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      10030 days (27.46 yr)  
   first obs. used      1993-07-20  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59057  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:42  

Additional Information
 Earth MOID = 1.14671 au 
 Jupiter MOID = 2.0356 au 
 T_jup = 3.367 
[ 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 16.51   n/a MPCxxxxx  
diameter diameter 2.558 km 0.411 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135812 (2002 RL169)          Discovered 2002-Sep-13 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2002 RL169 = 1993 OS4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-23 02:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin