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 ]  
56534 (2000 HH52)
Classification: Main-belt Asteroid          SPK-ID: 2056534
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1760296148291421 7.2678e-08  
a 2.387340920671859 1.174e-08 au
q 1.967098217940142 1.7379e-07 au
i 5.412283898754827 6.4286e-06 deg
node 47.57214035556484 8.3086e-05 deg
peri 91.80928678892492 8.5156e-05 deg
M 228.1480948002106 1.763e-05 deg
tp 2459493.962323091052
(2021-Oct-06.46232309)
6.6623e-05 TDB
period 1347.317932521331
3.69
9.9382e-06
2.721e-08
d
yr
n .2671975124136488 1.9709e-09 deg/d
Q 2.807583623403576 1.3806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      671  
   data-arc span      7974 days (21.83 yr)  
   first obs. used      1998-09-29  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59417  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 05:11:37  

Additional Information
 Earth MOID = .989109 au 
 Jupiter MOID = 2.23206 au 
 T_jup = 3.507 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456419.5 (2013-May-07.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752450952129434 7.2561e-08  
q 1.969287643099779 1.7346e-07 au
tp 2456797.453765203882
(2014-May-19.95376520)
6.6227e-05 TDB
node 47.65217392365525 8.2926e-05 deg
peri 91.7511510943167 8.504e-05 deg
i 5.417595154611502 6.4341e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      671  
   data-arc span      7974 days (21.83 yr)  
   first obs. used      1998-09-29  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59417  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 05:11:37  

Additional Information
 Jupiter MOID = 2.23206 au 
 T_jup = 3.507 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.265149502860275E-15 -1.256655412900874E-14 1.783258841365538E-12 3.955963308743168E-14 5.349708915230336E-13 -1.215361873729227E-14
q -1.256655412900874E-14 3.008710405004653E-14 -4.323267663152572E-12 -9.408904029947745E-14 -1.308679085875995E-12 2.932951168238269E-14
tp 1.783258841365538E-12 -4.323267663152572E-12 4.386047115602691E-9 1.558524784685965E-11 1.310640506016111E-9 -5.018819116611667E-12
node 3.955963308743168E-14 -9.408904029947745E-14 1.558524784685965E-11 6.876678054229661E-9 -6.841106240129897E-9 -1.819408703342017E-10
peri 5.349708915230336E-13 -1.308679085875995E-12 1.310640506016111E-9 -6.841106240129897E-9 7.231799985526631E-9 1.796432892695082E-10
i -1.215361873729227E-14 2.932951168238269E-14 -5.018819116611667E-12 -1.819408703342017E-10 1.796432892695082E-10 4.139818455866849E-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 15.7   n/a MPO439468  
diameter diameter 4.933 km 0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56534 (2000 HH52)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2022-Sep-22 18:20 < 00:01 Thisb 0.018383414482713 0.0183808550627696 0.0183859740574088 6.77758680268445 6.77758674796099 2459845.263600683 0.350018574189618 159.917174486452 62.3523393334087 40.8819992142665 31652.793982757 T 15 CATAB v2.0f-lin.ifort 2020-Aug-25 05:11:49 2020-Aug-25 05:11

Alternate Designations
 2000 HH52 = 1998 VK23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-23 04:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin