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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
(2017 YH)
Classification: Atira [NEO]          SPK-ID: 3766080
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4825347877033177 2.364e-07  
a .6343414040681327 2.721e-08 au
q .3282496093246918 1.5208e-07 au
i 19.84267297077064 0.00011215 deg
node 134.2025974727307 0.00024878 deg
peri 147.5006194697935 0.00024768 deg
M 182.5663535966394 0.00019416 deg
tp 2459487.452887770618
(2021-Sep-29.95288777)
0.00010184 TDB
period 184.536812837558
0.51
1.1874e-05
3.251e-08
d
yr
n 1.95083026776287 1.2552e-07 deg/d
Q .9404331988115735 4.034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      1127 days (3.09 yr)  
   first obs. used      2016-12-05  
   last obs. used      2020-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .40727  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:14:50  

Additional Information
 Earth MOID = .115712 au 
 Jupiter MOID = 4.22795 au 
 T_jup = 8.778 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458180.5 (2018-Mar-03.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4824025371070631 2.3882e-07  
q .328411857261232 1.5184e-07 au
tp 2458195.478885476117
(2018-Mar-17.97888548)
0.00012463 TDB
node 134.2325401490636 0.00024895 deg
peri 147.443377616369 0.00024683 deg
i 19.83035765475655 0.00011211 deg
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      1127 days (3.09 yr)  
   first obs. used      2016-12-05  
   last obs. used      2020-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .40727  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:14:50  

Additional Information
 Jupiter MOID = 4.22795 au 
 T_jup = 8.778 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.703397170663612E-14 -3.613244653988431E-14 -3.978911829525733E-12 -1.378616964470114E-11 1.080979427808079E-11 9.376738738121357E-12
q -3.613244653988431E-14 2.305632167254196E-14 1.527075927360459E-12 1.042794485293001E-11 -8.49941266355184E-12 -5.551970784069461E-12
tp -3.978911829525733E-12 1.527075927360459E-12 1.553143715617828E-8 -1.362784806714366E-8 1.969728956120536E-8 -2.657443576705488E-9
node -1.378616964470114E-11 1.042794485293001E-11 -1.362784806714366E-8 6.197442524015519E-8 -5.857860545556083E-8 -1.376090907945647E-8
peri 1.080979427808079E-11 -8.49941266355184E-12 1.969728956120536E-8 -5.857860545556083E-8 6.092343581728283E-8 1.331725331397958E-8
i 9.376738738121357E-12 -5.551970784069461E-12 -2.657443576705488E-9 -1.376090907945647E-8 1.331725331397958E-8 1.256945007793634E-8

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 18.4   n/a E2020A86  

[ show close-approach data ]
Alternate Designations
 2017 YH = 2016 XJ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-18 13:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin