Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
16549 (1991 RE10)
Classification: Main-belt Asteroid          SPK-ID: 2016549
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025056860236916 3.8846e-08  
a 2.782694013079746 1.481e-08 au
q 2.219182652967013 1.0716e-07 au
i 6.838147066641763 6.4777e-06 deg
node 307.3523671326163 4.4852e-05 deg
peri 129.8235939830517 4.9394e-05 deg
M 80.50559485293512 1.8837e-05 deg
tp 2457221.342047018546
(2015-Jul-17.84204702)
8.8097e-05 JED
period 1695.495366783779
4.64
1.3536e-05
3.706e-08
d
yr
n .2123273274894827 1.6951e-09 deg/d
Q 3.34620537319248 1.7809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1294  
   data-arc span      23816 days (65.20 yr)  
   first obs. used      1951-02-04  
   last obs. used      2016-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50864  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:25:23  

Additional Information
 Earth MOID = 1.24036 au 
 Jupiter MOID = 1.94229 au 
 T_jup = 3.292 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1 mag n/a MPO319292  

16549 (1991 RE10)          Discovered 1991-Sep-12 by Holt, H. E. at Palomar
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 RE10 = 1996 VN1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Apr-29 10:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin