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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
(2010 AR1)
Classification: Apollo [NEO]          SPK-ID: 3484643
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .371472960417152 0.00055735  
a 1.525653085002154 0.0012888 au
q .9589142169468429 4.0626e-05 au
i .5579287199145088 0.00077289 deg
node 202.5717734672612 0.02102 deg
peri 227.1178023945238 0.020484 deg
M 353.1532743707413 2.2792 deg
tp 2458613.590689986862
(2019-May-10.09068999)
4.3743 TDB
period 688.3068857223531
1.88
0.87215
0.002388
d
yr
n .5230225172339996 0.00066272 deg/d
Q 2.092391953057465 0.0017675 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      8 days  
   first obs. used      2010-01-07  
   last obs. used      2010-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .57388  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:58:42  

Additional Information
 Earth MOID = .00300945 au 
 Jupiter MOID = 3.21448 au 
 T_jup = 4.416 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455207.5 (2010-Jan-11.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3712294377209484 0.00055711  
q .959639378012591 3.4836e-05 au
tp 2455171.706038040809
(2009-Dec-06.20603804)
0.0016221 TDB
node 202.6933162320624 0.021197 deg
peri 226.9514066710748 0.020596 deg
i .5562860411294083 0.00075209 deg
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      8 days  
   first obs. used      2010-01-07  
   last obs. used      2010-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .57388  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:58:42  

Additional Information
 Jupiter MOID = 3.21448 au 
 T_jup = 4.416 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.103675486061065E-7 -1.920326319168634E-8 8.725889286552934E-7 -4.633896894112947E-6 2.040778539135831E-6 4.186568849056723E-7
q -1.920326319168634E-8 1.213518645124677E-9 -5.191899529550416E-8 1.903237716022611E-7 -2.589482776555512E-8 -2.575277986944544E-8
tp 8.725889286552934E-7 -5.191899529550416E-8 2.631133005318259E-6 -2.075001754028962E-5 1.379381098021813E-5 1.188991196358798E-6
node -4.633896894112947E-6 1.903237716022611E-7 -2.075001754028962E-5 .0004493115604410282 -.0004255961247828538 -6.823319433353792E-6
peri 2.040778539135831E-6 -2.589482776555512E-8 1.379381098021813E-5 -.0004255961247828538 .0004241814955920752 3.348770459006928E-6
i 4.186568849056723E-7 -2.575277986944544E-8 1.188991196358798E-6 -6.823319433353792E-6 3.348770459006928E-6 5.656427486297062E-7

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 25.8   n/a MPO170305  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin