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 ]  
(2010 BC)
Classification: Apollo [NEO]          SPK-ID: 3485971
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5686010433430784 0.00068654  
a 1.936015578323508 0.002898 au
q .8351951005603081 7.8954e-05 au
i 9.566023186141981 0.010048 deg
node 120.9755527947043 0.0076974 deg
peri 60.57985196566874 0.012149 deg
M 288.4617182132645 3.0361 deg
tp 2459196.022932596438
(2020-Dec-12.52293260)
8.7371 TDB
period 983.9243266221278
2.69
2.2092
0.006048
d
yr
n .3658817962514475 0.00082153 deg/d
Q 3.036836056086708 0.0045458 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      10 days  
   first obs. used      2010-01-16  
   last obs. used      2010-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .47724  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:58:34  

Additional Information
 Earth MOID = .0158979 au 
 Jupiter MOID = 1.98044 au 
 T_jup = 3.677 
[ 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 22.2   n/a MPO190716  
diameter diameter 0.080 km 0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2014ApJ...784..110M)  
geometric albedo albedo 0.433   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2014ApJ...784..110M)  

[ 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
1918-May-31 12:26 5_17:35 Earth 0.179351515179455 0.152167643425653 0.231445533122893 16.3418507783278 16.340941664745 2421745.018394955 8254.85984520451 3924634.17913951 66.0792420111686 -57.4122126936788 337781.908934496 T 18 CATAB v2.0e-lin.ifort 2017-Nov-28 15:56:33 2018-Dec-11 15:27
2010-Jan-24 09:04 < 00:01 Earth 0.0195942225427955 0.0195325849226837 0.0196558596700909 14.6424652387857 14.6331754057508 2455220.877534643 0.0260474157270898 3069.6955615638 3.83222987946847 -0.0273672965607393 696.177745874833 T 18 CATAB v2.0e-lin.ifort 2017-Nov-28 15:56:33 2018-Dec-11 15:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 19:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin