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 ]  
(2020 KD4)
Classification: Amor [NEO]          SPK-ID: 54017214
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3810809105145712 0.00010806  
a 1.679567370497682 0.00030327 au
q 1.039516307677861 6.2123e-06 au
i 2.675744931495756 0.00057236 deg
node 241.424887325467 0.00029494 deg
peri 10.89976841302275 0.00069184 deg
M 358.7525374475429 0.00016944 deg
tp 2459003.254987208963
(2020-Jun-02.75498721)
0.00037305 TDB
period 795.0502347930924
2.18
0.21534
0.0005896
d
yr
n .4528015768634898 0.00012264 deg/d
Q 2.319618433317503 0.00041885 au
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      60 days  
   first obs. used      2020-04-27  
   last obs. used      2020-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38079  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-30 06:02:55  

Additional Information
 Earth MOID = .026699 au 
 Jupiter MOID = 2.73375 au 
 T_jup = 4.147 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458984.5 (2020-May-15.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3803386726465406 0.00010839  
q 1.039571905602698 6.1877e-06 au
tp 2459003.196853757090
(2020-Jun-02.69685376)
0.00041828 TDB
node 241.4306754026316 0.00029911 deg
peri 10.82732667446541 0.00074496 deg
i 2.67788322056777 0.00057135 deg
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      60 days  
   first obs. used      2020-04-27  
   last obs. used      2020-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38079  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-30 06:02:55  

Additional Information
 Jupiter MOID = 2.73375 au 
 T_jup = 4.147 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.174821865228091E-8 6.706627515123915E-10 4.528619578753353E-8 -3.235930688929352E-8 8.069535732272562E-8 6.19253546967594E-8
q 6.706627515123915E-10 3.82875543198823E-11 2.584693374463463E-9 -1.847437403218537E-9 4.606134221159412E-9 3.535137398882792E-9
tp 4.528619578753353E-8 2.584693374463463E-9 1.749622160537991E-7 -1.246832709153113E-7 3.114367828791255E-7 2.386992303646806E-7
node -3.235930688929352E-8 -1.847437403218537E-9 -1.246832709153113E-7 8.94681323172222E-8 -2.225431708661365E-7 -1.705866222846066E-7
peri 8.069535732272562E-8 4.606134221159412E-9 3.114367828791255E-7 -2.225431708661365E-7 5.549613927795629E-7 4.253593277906535E-7
i 6.19253546967594E-8 3.535137398882792E-9 2.386992303646806E-7 -1.705866222846066E-7 4.253593277906535E-7 3.264356598088293E-7

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 26.233   .36639 11 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-Nov-30 14:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin