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 ]  
100598 (1997 QO1)
Classification: Inner Main-belt Asteroid          SPK-ID: 2100598
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06309493512965221 4.1843e-08  
a 1.90518141861838 6.3231e-09 au
q 1.784974120600434 7.9201e-08 au
i 18.813271504698 6.3337e-06 deg
node 336.739305674031 1.2268e-05 deg
peri 117.5408365999007 5.229e-05 deg
M 123.2281470519806 4.9321e-05 deg
tp 2458671.716245897069
(2019-Jul-07.21624590)
0.00013127 TDB
period 960.5123042800209
2.63
4.7818e-06
1.309e-08
d
yr
n .3747999878771445 1.8659e-09 deg/d
Q 2.025388716636325 6.7221e-09 au
  Orbit Determination Parameters
   # obs. used (total)      917  
   data-arc span      8325 days (22.79 yr)  
   first obs. used      1997-08-31  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50772  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:18  

Additional Information
 Earth MOID = .839908 au 
 Jupiter MOID = 3.04236 au 
 T_jup = 3.874 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457098.5 (2015-Mar-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06309567438612533 4.1861e-08  
q 1.784927139764299 7.9246e-08 au
tp 2456750.661135657372
(2014-Apr-03.16113566)
0.00012988 TDB
node 336.768078754515 1.2264e-05 deg
peri 117.5660705587196 5.2308e-05 deg
i 18.81673050500467 6.3345e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      917  
   data-arc span      8325 days (22.79 yr)  
   first obs. used      1997-08-31  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50772  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:18  

Additional Information
 Jupiter MOID = 3.04236 au 
 T_jup = 3.874 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.752314894933862E-15 -3.308126726198828E-15 2.230447535672147E-12 -1.390840528565701E-14 8.840514721688308E-13 -1.577775424637285E-14
q -3.308126726198828E-15 6.279948533527693E-15 -4.159239912525442E-12 2.604613005909791E-14 -1.645732413404051E-12 2.991925045794551E-14
tp 2.230447535672147E-12 -4.159239912525442E-12 1.686821850057144E-8 -5.692488846290022E-11 6.61163891280466E-9 -2.546059261614429E-11
node -1.390840528565701E-14 2.604613005909791E-14 -5.692488846290022E-11 1.504083445914818E-10 -1.634012731339287E-10 -2.641064447814597E-12
peri 8.840514721688308E-13 -1.645732413404051E-12 6.61163891280466E-9 -1.634012731339287E-10 2.736164138428182E-9 -7.346051122259643E-12
i -1.577775424637285E-14 2.991925045794551E-14 -2.546059261614429E-11 -2.641064447814597E-12 -7.346051122259643E-12 4.012625934009316E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO453460  

100598 (1997 QO1)          Discovered 1997-Aug-31 by Offutt, W. at Cloudcroft
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 QO1 = 2000 VS61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 16:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin