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 ]  
135815 (2002 RJ184)
Classification: Main-belt Asteroid          SPK-ID: 2135815
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980443329647929 4.585e-08  
a 2.624311681201032 1.2317e-08 au
q 2.104581624805859 1.1723e-07 au
i 9.66960105964314 4.1649e-06 deg
node 302.0887683194753 2.69e-05 deg
peri 20.90365457319002 2.8965e-05 deg
M 127.8314519230076 1.1389e-05 deg
tp 2458649.112688224157
(2019-Jun-14.61268822)
4.7668e-05 TDB
period 1552.821541594153
4.25
1.0932e-05
2.993e-08
d
yr
n .2318360419127223 1.6321e-09 deg/d
Q 3.144041737596204 1.4756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      710  
   data-arc span      8133 days (22.27 yr)  
   first obs. used      1998-11-14  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43838  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:43  

Additional Information
 Earth MOID = 1.09281 au 
 Jupiter MOID = 2.18381 au 
 T_jup = 3.355 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457657.5 (2016-Sep-26.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1994574328847931 4.5778e-08  
q 2.099300093432183 1.1712e-07 au
tp 2457097.729209135458
(2015-Mar-16.22920914)
4.4843e-05 TDB
node 302.1913641574112 2.6916e-05 deg
peri 20.86859905046601 2.8953e-05 deg
i 9.669840431643355 4.1657e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      710  
   data-arc span      8133 days (22.27 yr)  
   first obs. used      1998-11-14  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43838  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:43  

Additional Information
 Jupiter MOID = 2.18381 au 
 T_jup = 3.355 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.09565182896239E-15 -5.34507800973573E-15 4.910514596506465E-13 2.096935546532391E-14 2.891128289606236E-14 -5.48072029139783E-15
q -5.34507800973573E-15 1.371768222777723E-14 -1.240795997662143E-12 -5.23374923151645E-14 -6.523632752717282E-14 1.433919970206838E-14
tp 4.910514596506465E-13 -1.240795997662143E-12 2.010866419881212E-9 1.123994238751501E-11 4.928021505304756E-10 -4.929713332537097E-12
node 2.096935546532391E-14 -5.23374923151645E-14 1.123994238751501E-11 7.244856913720006E-10 -7.116388137302916E-10 1.578856211758327E-11
peri 2.891128289606236E-14 -6.523632752717282E-14 4.928021505304756E-10 -7.116388137302916E-10 8.382738328047213E-10 -1.67011571579016E-11
i -5.48072029139783E-15 1.433919970206838E-14 -4.929713332537097E-12 1.578856211758327E-11 -1.67011571579016E-11 1.73533537149857E-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 15.73   n/a MPCxxxxx  

135815 (2002 RJ184)          Discovered 2002-Sep-12 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-19 18:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin