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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
(2006 RH120)
Classification: Apollo [NEO]          SPK-ID: 3403148
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2454105.5 (2007-Jan-05.0) TDB
Reference: JPL 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03512856067573183 3.8525e-08  
a 1.001861500795959 4.21e-08 au
q .9666675482765682 3.2911e-08 au
i 1.087731030061968 8.5341e-06 deg
node 292.7942227365448 0.00012964 deg
peri 226.7806660740718 7.5323e-05 deg
M 307.8249579420948 8.263e-05 deg
tp 2454158.584809834300
(2007-Feb-27.08480983)
8.1864e-05 TDB
period 366.2772618206736
1.00
2.3088e-05
6.321e-08
d
yr
n .982861994245914 6.1953e-08 deg/d
Q 1.03705545331535 4.3579e-08 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 1.317503689175049E-10 5.623E-12
A2 [EST] -5.10507435850848E-11 4.6E-12
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      131  
   # delay obs. used      0  
   # Doppler obs. used      3  
   data-arc span      281 days  
   first obs. used      2006-09-14  
   last obs. used      2007-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .78805  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-14 15:55:42  

Additional Information
 Earth MOID = .00356179 au 
 Jupiter MOID = 3.92461 au 
 T_jup = 6.071 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 29.5   n/a MPO133066  
rotation period rot_per 0.04583 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Kwiatkowski, T.; Kryszczynska, A.; Polinska, M.; Buckley, D.A.H.; et al. (2009) Astron. Astrophys. 495, 967-974.]

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin