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 ]  
(2008 DB)
Classification: Apollo [NEO]          SPK-ID: 3403149
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2331212102009967 1.0634e-07  
a 1.054971069410421 4.0499e-08 au
q .8090349369824239 9.1522e-08 au
i 4.224611870236484 7.1766e-06 deg
node 141.4940284437738 1.4608e-05 deg
peri 274.9587394134675 1.582e-05 deg
M 10.48725492834464 1.9828e-05 deg
tp 2459188.970284889619
(2020-Dec-05.47028489)
2.1778e-05 TDB
period 395.7849282865001
1.08
2.2791e-05
6.24e-08
d
yr
n .909584914106188 5.2377e-08 deg/d
Q 1.300907201838418 4.9941e-08 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -1.040911571403822E-12 1.421E-13
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      4769 days (13.06 yr)  
   first obs. used      2008-02-18  
   last obs. used      2021-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .48402  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-11 05:22:01  

Additional Information
 Earth MOID = .00116019 au 
 Jupiter MOID = 3.98808 au 
 T_jup = 5.806 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458393.5 (2018-Oct-02.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2332272485838502 1.0559e-07  
q .8087034274985615 9.714e-08 au
tp 2458397.709223176830
(2018-Oct-06.20922318)
4.2625e-05 TDB
node 141.5457792390524 1.4582e-05 deg
peri 275.0308942754046 1.5754e-05 deg
i 4.224722751707214 7.1785e-06 deg

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] -1.040911571403822E-12 1.421E-13
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      4769 days (13.06 yr)  
   first obs. used      2008-02-18  
   last obs. used      2021-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .48402  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-11 05:22:01  

Additional Information
 Jupiter MOID = 3.98808 au 
 T_jup = 5.806 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
Orbit Covariance (7×7)
  e q tp node peri i A2
e 1.114987791361373E-14 -1.016442683340373E-14 -1.486610061075215E-12 5.897393222754135E-13 -3.332197749854044E-13 -2.924056480014235E-13 1.126771465272816E-20
q -1.016442683340373E-14 9.436113821423433E-15 8.412879489215929E-13 -5.465480789040982E-13 1.993383303730067E-13 3.148405915343531E-13 -9.048090292182759E-21
tp -1.486610061075215E-12 8.412879489215929E-13 1.816886114927031E-9 -2.392999967368833E-11 3.781667983191828E-10 -1.203717722288745E-10 -5.210706695426562E-18
node 5.897393222754135E-13 -5.465480789040982E-13 -2.392999967368833E-11 2.126445558680643E-10 -1.719970835653349E-10 5.124928841583475E-12 5.303025818489181E-19
peri -3.332197749854044E-13 1.993383303730067E-13 3.781667983191828E-10 -1.719970835653349E-10 2.481852109025332E-10 -5.293830916325755E-11 -1.09103057706536E-18
i -2.924056480014235E-13 3.148405915343531E-13 -1.203717722288745E-10 5.124928841583475E-12 -5.293830916325755E-11 5.153076323637212E-11 5.414207395677118E-20
A2 1.126771465272816E-20 -9.048090292182759E-21 -5.210706695426562E-18 5.303025818489181E-19 -1.09103057706536E-18 5.414207395677118E-20 2.019939830379929E-26

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 25.7   n/a E2021D90  

[ 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 2021-Apr-14 03:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin