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 ]  
(2015 KQ154)
Classification: Amor [NEO]          SPK-ID: 3720548
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 68 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4963681780517097 3.1084e-06  
a 2.288479539168936 1.5006e-05 au
q 1.152551119803035 4.6938e-07 au
i 28.61436273458718 7.3893e-05 deg
node 244.8244325238566 1.1456e-05 deg
peri 18.33521964280663 6.1947e-05 deg
M 214.0379416046041 0.0056325 deg
tp 2459713.191900051866
(2022-May-13.69190005)
0.024827 TDB
period 1264.50041913422
3.46
0.012438
3.405e-05
d
yr
n .2846974145303055 2.8003e-06 deg/d
Q 3.424407958534838 2.2455e-05 au
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      162 days  
   first obs. used      2015-05-25  
   last obs. used      2015-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .26704  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:33:24  

Additional Information
 Earth MOID = .153633 au 
 Jupiter MOID = 1.70968 au 
 T_jup = 3.285 
[ show covariance matrix ]

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 18.8   n/a E2015M05  
rotation period rot_per 6.97 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 256-266.]

[ 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-Mar-07 00:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin