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 ]  
175255 (2005 JH64)
Classification: Main-belt Asteroid          SPK-ID: 2175255
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08441346005038852 3.8648e-08  
a 2.300669373628721 1.1317e-08 au
q 2.106461911368761 8.8767e-08 au
i 7.369604918290767 4.1735e-06 deg
node 143.7542461209724 3.3993e-05 deg
peri 97.44154912291093 4.8831e-05 deg
M 102.1491830996019 3.1672e-05 deg
tp 2458638.830287596169
(2019-Jun-04.33028760)
0.00011246 TDB
period 1274.61710915911
3.49
9.4046e-06
2.575e-08
d
yr
n .2824377590831957 2.0839e-09 deg/d
Q 2.494876835888682 1.2272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      7765 days (21.26 yr)  
   first obs. used      1998-04-24  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:33:19  

Additional Information
 Earth MOID = 1.10897 au 
 Jupiter MOID = 2.52412 au 
 T_jup = 3.576 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457264.5 (2015-Aug-30.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08374557216378219 3.8706e-08  
q 2.108254547834852 8.8836e-08 au
tp 2457364.217340883199
(2015-Dec-07.71734088)
0.00011506 TDB
node 143.7949078263933 3.401e-05 deg
peri 97.57937331233987 4.903e-05 deg
i 7.367224252011738 4.1723e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      7765 days (21.26 yr)  
   first obs. used      1998-04-24  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57153  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:33:19  

Additional Information
 Jupiter MOID = 2.52412 au 
 T_jup = 3.576 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.49818670262771E-15 -3.415231658710742E-15 6.147877608382552E-15 -2.378603811503117E-15 1.886723938467966E-14 -8.105200444297642E-15
q -3.415231658710742E-15 7.891890574792474E-15 -2.671339315512208E-13 5.491630523700212E-15 -1.237260671995709E-13 1.884669425072268E-14
tp 6.147877608382552E-15 -2.671339315512208E-13 1.323928159438906E-8 1.466314363586005E-11 4.079787515949479E-9 2.207970625076257E-12
node -2.378603811503117E-15 5.491630523700212E-15 1.466314363586005E-11 1.156688737410898E-9 -1.142325829718272E-9 6.586136956789635E-12
peri 1.886723938467966E-14 -1.237260671995709E-13 4.079787515949479E-9 -1.142325829718272E-9 2.403898333787199E-9 -5.897051459256426E-12
i -8.105200444297642E-15 1.884669425072268E-14 2.207970625076257E-12 6.586136956789635E-12 -5.897051459256426E-12 1.740796560882994E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO475481  

175255 (2005 JH64)          Discovered 2005-May-11 by Lowe, A. at Mayhill
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-25 18:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin