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 ]  
91244 (1999 CP33)
Classification: Main-belt Asteroid          SPK-ID: 2091244
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .132218064560842 3.5256e-08  
a 2.297576978889203 6.9017e-09 au
q 1.993795797560926 7.9773e-08 au
i .1001700725187644 3.8805e-06 deg
node 324.1960444385699 0.0018581 deg
peri 178.4967679390757 0.0018581 deg
M 42.2074653119691 1.2677e-05 deg
tp 2458851.361316560343
(2020-Jan-02.86131656)
4.4716e-05 TDB
period 1272.04809958231
3.48
5.7316e-06
1.569e-08
d
yr
n .2830081662149487 1.2752e-09 deg/d
Q 2.60135816021748 7.8142e-09 au
  Orbit Determination Parameters
   # obs. used (total)      964  
   data-arc span      8270 days (22.64 yr)  
   first obs. used      1997-09-30  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:40:36  

Additional Information
 Earth MOID = 1.00637 au 
 Jupiter MOID = 2.40784 au 
 T_jup = 3.582 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457082.5 (2015-Mar-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1322625589051571 3.5355e-08  
q 1.994034724363842 8.0023e-08 au
tp 2457580.045563080439
(2016-Jul-10.54556308)
4.4345e-05 TDB
node 324.7377879296167 0.0018435 deg
peri 178.208518109341 0.0018436 deg
i .1008217575414105 3.8843e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      964  
   data-arc span      8270 days (22.64 yr)  
   first obs. used      1997-09-30  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:40:36  

Additional Information
 Jupiter MOID = 2.40784 au 
 T_jup = 3.582 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.249967473634418E-15 -2.821735225445634E-15 2.755430058777662E-13 5.971821083478889E-15 8.237398022817425E-14 -1.75164864969925E-18
q -2.821735225445634E-15 6.403749473846207E-15 -6.412176052780696E-13 -1.078496597060518E-14 -1.981315113689454E-13 2.604198339053989E-19
tp 2.755430058777662E-13 -6.412176052780696E-13 1.966463259704561E-9 -5.468167567722898E-12 6.089476739115214E-10 2.918743844661718E-14
node 5.971821083478889E-15 -1.078496597060518E-14 -5.468167567722898E-12 3.398605708880451E-6 -3.398601226871181E-6 6.841965372151545E-10
peri 8.237398022817425E-14 -1.981315113689454E-13 6.089476739115214E-10 -3.398601226871181E-6 3.398788855814381E-6 -6.841866468836156E-10
i -1.75164864969925E-18 2.604198339053989E-19 2.918743844661718E-14 6.841965372151545E-10 -6.841866468836156E-10 1.508797575180408E-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 16.0   n/a MPO302517  

91244 (1999 CP33)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 CP33 = 2001 VU20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-27 06:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin