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 ]  
(2019 SE2)
Classification: Apollo [NEO]          SPK-ID: 3843925
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3476177500485764 0.00056829  
a 1.259543815409481 0.0008309 au
q .8217040282092377 0.00017374 au
i 9.966753008369263 0.016734 deg
node 184.618671169622 0.0013212 deg
peri 270.1070234385992 0.0096213 deg
M 120.814321446431 0.10114 deg
tp 2458827.225655411933
(2019-Dec-09.72565541)
0.026408 TDB
period 516.3192848735482
1.41
0.51091
0.001399
d
yr
n .697242986165368 0.00068994 deg/d
Q 1.697383602609724 0.0011197 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      16 days  
   first obs. used      2019-09-20  
   last obs. used      2019-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .53471  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:44:24  

Additional Information
 Earth MOID = .0488509 au 
 Jupiter MOID = 3.52148 au 
 T_jup = 5.040 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458754.5 (2019-Sep-28.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3476089012499141 0.00056853  
q .8217526203354302 0.00017413 au
tp 2458827.241051869927
(2019-Dec-09.74105187)
0.026452 TDB
node 184.6559931147691 0.0011409 deg
peri 270.067520776074 0.009459 deg
i 9.982919324205856 0.016681 deg
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      16 days  
   first obs. used      2019-09-20  
   last obs. used      2019-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .53471  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:44:24  

Additional Information
 Jupiter MOID = 3.52148 au 
 T_jup = 5.040 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.232244377549495E-7 -9.898887479974195E-8 -1.503848855630087E-5 6.485281581112308E-7 -5.375567792578987E-6 9.48306830525765E-6
q -9.898887479974195E-8 3.031956781229278E-8 4.605494210382264E-6 -1.986353035923221E-7 1.645800787163254E-6 -2.904023031100478E-6
tp -1.503848855630087E-5 4.605494210382264E-6 .0006996983834568228 -3.017352250220523E-5 .0002501273860088007 -.0004412140812922959
node 6.485281581112308E-7 -1.986353035923221E-7 -3.017352250220523E-5 1.301731024793679E-6 -1.078377607009777E-5 1.902611946871708E-5
peri -5.375567792578987E-6 1.645800787163254E-6 .0002501273860088007 -1.078377607009777E-5 8.947204101918665E-5 -.0001577355483033379
i 9.48306830525765E-6 -2.904023031100478E-6 -.0004412140812922959 1.902611946871708E-5 -.0001577355483033379 .0002782395776125781

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.1   .37859 MPO504269 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-04 02:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin