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 ]  
109146 (2001 QS57)
Classification: Main-belt Asteroid          SPK-ID: 2109146
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2640155895398602 2.7228e-08  
a 2.63756246378764 1.0853e-08 au
q 1.94120485496254 7.1146e-08 au
i 11.92951640641143 5.2643e-06 deg
node 142.4300453125389 1.8352e-05 deg
peri 290.8483648732579 2.1811e-05 deg
M 71.59587166459693 1.0834e-05 deg
tp 2458689.336937407527
(2019-Jul-24.83693741)
4.6449e-05 TDB
period 1564.59723066242
4.28
9.6573e-06
2.644e-08
d
yr
n .230091165281932 1.4202e-09 deg/d
Q 3.33392007261274 1.3719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1140  
   data-arc span      6846 days (18.74 yr)  
   first obs. used      2001-08-01  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50051  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:01:38  

Additional Information
 Earth MOID = .992491 au 
 Jupiter MOID = 2.06962 au 
 T_jup = 3.317 
[ 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 14.8   n/a MPO412770  
diameter diameter 2.906 km 0.368 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.276   0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

109146 (2001 QS57)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-04 09:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin