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 ]  
135186 (2001 RH2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2135186
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08062644223273226 4.4407e-08  
a 1.899062697026239 6.6937e-09 au
q 1.745948028188116 8.5512e-08 au
i 21.902644514383 5.812e-06 deg
node 233.4084823610168 1.2069e-05 deg
peri 79.8057421889435 3.6267e-05 deg
M 161.3117191250264 3.3927e-05 deg
tp 2458772.177587193217
(2019-Oct-15.67758719)
8.9921e-05 TDB
period 955.8888185360569
2.62
5.0539e-06
1.384e-08
d
yr
n .3766128372035356 1.9912e-09 deg/d
Q 2.052177365864361 7.2334e-09 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      8298 days (22.72 yr)  
   first obs. used      1998-05-22  
   last obs. used      2021-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52633  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:53  

Additional Information
 Earth MOID = .814978 au 
 Jupiter MOID = 3.09132 au 
 T_jup = 3.857 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.63   n/a MPCxxxxx  

135186 (2001 RH2)          Discovered 2001-Sep-08 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2001 RH2 = 1998 KL6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-16 01:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin