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 ]  
175801 (1999 RR148)
Classification: Main-belt Asteroid          SPK-ID: 2175801
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1683287455787662 3.4355e-08  
a 2.207563413320676 9.906e-09 au
q 1.835967033170827 7.3159e-08 au
i 4.40556194238649 4.1559e-06 deg
node 175.4576281810486 5.9689e-05 deg
peri 161.8632979050679 6.199e-05 deg
M 177.5812679159731 1.9225e-05 deg
tp 2458609.533503538975
(2019-May-06.03350354)
6.182e-05 TDB
period 1198.031420896464
3.28
8.0639e-06
2.208e-08
d
yr
n .3004929534574466 2.0226e-09 deg/d
Q 2.579159793470524 1.1574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      7890 days (21.60 yr)  
   first obs. used      1999-08-08  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58757  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:53  

Additional Information
 Earth MOID = .825571 au 
 Jupiter MOID = 2.79738 au 
 T_jup = 3.637 
[ 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 16.8   n/a MPO449904  

175801 (1999 RR148)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-17 14:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin