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 ]  
175088 (2004 HK37)
Classification: Main-belt Asteroid          SPK-ID: 2175088
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1755479940325366 4.5984e-08  
a 3.03649133170974 2.7764e-08 au
q 2.503441369530909 1.5389e-07 au
i 11.95462479117189 4.303e-06 deg
node 115.9024859067593 2.7951e-05 deg
peri 185.8657586716591 3.3579e-05 deg
M 338.9313217790112 2.0539e-05 deg
tp 2459313.607469149899
(2021-Apr-09.10746915)
0.0001111 TDB
period 1932.664615542866
5.29
2.6507e-05
7.257e-08
d
yr
n .186271325663444 2.5547e-09 deg/d
Q 3.56954129388857 3.2638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      7227 days (19.79 yr)  
   first obs. used      2000-09-05  
   last obs. used      2020-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64092  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:03:59  

Additional Information
 Earth MOID = 1.48623 au 
 Jupiter MOID = 1.67445 au 
 T_jup = 3.185 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457270.5 (2015-Sep-05.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1738968011219372 4.5973e-08  
q 2.508780472883199 1.5387e-07 au
tp 2457381.760373198882
(2015-Dec-25.26037320)
0.0001001 TDB
node 115.9171103249752 2.796e-05 deg
peri 185.9896839019124 3.3692e-05 deg
i 11.95066967910985 4.3021e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      7227 days (19.79 yr)  
   first obs. used      2000-09-05  
   last obs. used      2020-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64092  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:03:59  

Additional Information
 Jupiter MOID = 1.67445 au 
 T_jup = 3.185 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.113532425467265E-15 -7.018733146324511E-15 -1.432260614987392E-12 -2.74988392730512E-14 -1.56088875932822E-13 -5.094539599582199E-15
q -7.018733146324511E-15 2.367636223993626E-14 5.142571081471312E-12 9.935487734201499E-14 5.865913424486392E-13 1.896816624822115E-14
tp -1.432260614987392E-12 5.142571081471312E-12 1.002040822994014E-8 7.275272616304521E-11 1.92412601582118E-9 1.363329417731005E-11
node -2.74988392730512E-14 9.935487734201499E-14 7.275272616304521E-11 7.817384618278345E-10 -7.509490373352972E-10 -3.797959628992653E-11
peri -1.56088875932822E-13 5.865913424486392E-13 1.92412601582118E-9 -7.509490373352972E-10 1.13512080431283E-9 3.971529893698863E-11
i -5.094539599582199E-15 1.896816624822115E-14 1.363329417731005E-11 -3.797959628992653E-11 3.971529893698863E-11 1.850797781787762E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.45   n/a E2021B55  
diameter diameter 5.180 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175088 (2004 HK37)          Discovered 2004-Apr-21 by CSS at Catalina
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2004 HK37 = 2000 SE350 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-15 01:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin