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 ]  
56844 (2000 QP45)
Classification: Main-belt Asteroid          SPK-ID: 2056844
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1699393067007528 2.9977e-08  
a 2.530549442395786 1.1314e-08 au
q 2.10050962458307 7.3935e-08 au
i 3.945120831585566 6.8034e-06 deg
node 319.022925410782 5.006e-05 deg
peri 281.6763688369965 5.5363e-05 deg
M 41.9959879748955 2.2941e-05 deg
tp 2458828.975576077771
(2019-Dec-11.47557608)
9.3577e-05 TDB
period 1470.349802198124
4.03
9.8605e-06
2.7e-08
d
yr
n .244839696963139 1.642e-09 deg/d
Q 2.960589260208503 1.3236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      10729 days (29.37 yr)  
   first obs. used      1991-03-18  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59277  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 05:12:30  

Additional Information
 Earth MOID = 1.09233 au 
 Jupiter MOID = 2.07717 au 
 T_jup = 3.427 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456922.5 (2014-Sep-22.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696353307175807 3.0056e-08  
q 2.10175772687986 7.4051e-08 au
tp 2457357.670853265211
(2015-Dec-01.17085327)
9.305e-05 TDB
node 319.0741770684254 5.0069e-05 deg
peri 281.2954553071333 5.5359e-05 deg
i 3.944816386089776 6.8007e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      10729 days (29.37 yr)  
   first obs. used      1991-03-18  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59277  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 05:12:30  

Additional Information
 Jupiter MOID = 2.07717 au 
 T_jup = 3.427 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.033878863518596E-16 -2.209207519964478E-15 1.243770033200757E-13 1.544196761003076E-15 3.829661213013146E-14 1.142067071584908E-15
q -2.209207519964478E-15 5.483563058036653E-15 -2.809436769526778E-13 -5.336107377722753E-15 -9.323775814429222E-14 -3.017453526494228E-15
tp 1.243770033200757E-13 -2.809436769526778E-13 8.658269794316866E-9 -4.887251564788565E-11 2.203613623151516E-9 1.470012271121478E-13
node 1.544196761003076E-15 -5.336107377722753E-15 -4.887251564788565E-11 2.506933328209982E-9 -2.512500572744379E-9 6.014172815633294E-11
peri 3.829661213013146E-14 -9.323775814429222E-14 2.203613623151516E-9 -2.512500572744379E-9 3.064598594730096E-9 -5.995472716761658E-11
i 1.142067071584908E-15 -3.017453526494228E-15 1.470012271121478E-13 6.014172815633294E-11 -5.995472716761658E-11 4.624899847076787E-11

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 15.6   n/a MPO474450  

56844 (2000 QP45)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QP45 = 1999 FK40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-26 08:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin