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 ]  
(2015 SO2)
Classification: Aten [NEO]          SPK-ID: 3728565
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1088683752967098 7.6499e-07  
a .9949264703765036 3.357e-08 au
q .8866104420069236 7.3294e-07 au
i 9.165215213755374 7.6239e-05 deg
node 182.7343471093731 2.2204e-05 deg
peri 291.7222237420804 4.3451e-05 deg
M 352.8863555948599 5.7268e-05 deg
tp 2459207.662663629869
(2020-Dec-24.16266363)
5.7671e-05 TDB
period 362.4807145110503
0.99
1.8346e-05
5.023e-08
d
yr
n .9931562855298479 5.0266e-08 deg/d
Q 1.103242498746084 3.7225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      1079 days (2.95 yr)  
   first obs. used      2015-09-21  
   last obs. used      2018-09-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .45061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:41:02  

Additional Information
 Earth MOID = .0180778 au 
 Jupiter MOID = 3.92323 au 
 T_jup = 6.088 
[ 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 23.9   n/a E2015T31  
rotation period rot_per 0.58 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Thirouin, A.; Moskovitz, N.; Binzel, R.P.; Christensen, E.; et al. (2016) Astron. J. 152, A163.]

[ 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 2021-Jun-17 01:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin