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213648 (2002 RU126)
Classification: Main-belt Asteroid          SPK-ID: 2213648
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2395885612955891 3.664e-08  
a 2.396359310188555 9.9323e-09 au
q 1.822219030713189 8.8294e-08 au
i 5.904026169250312 4.0537e-06 deg
node 104.0297545961648 4.9055e-05 deg
peri 226.2634085617179 5.0226e-05 deg
M 29.63250371630233 1.1479e-05 deg
tp 2459284.969877622787
(2021-Mar-11.46987762)
4.2849e-05 TDB
period 1354.959555230146
3.71
8.424e-06
2.306e-08
d
yr
n .265690587302329 1.6518e-09 deg/d
Q 2.970499589663921 1.2312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      8946 days (24.49 yr)  
   first obs. used      1995-12-20  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56868  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:32  

Additional Information
 Earth MOID = .816237 au 
 Jupiter MOID = 2.39815 au 
 T_jup = 3.482 
[ show covariance matrix ]

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 17.18   n/a E2021B55  

213648 (2002 RU126)          Discovered 2002-Sep-09 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ 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
2038-Mar-25 00:29 00:02 Europ 0.0235319684680702 0.0235286341991913 0.0235353028556744 4.27273491771329 4.27273481200538 2465507.520159759 1.68450325324833 194.50224366301 94.1803865684584 36.4434152231007 26535.2191543924 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 23:43:33 2021-Apr-13 23:43
2130-Dec-09 15:13 00:07 Europ 0.0306468801437742 0.0306343787879144 0.0306593819252221 3.9099845580375 3.9099844693402 2499369.134217334 6.78640136783205 648.936795862529 93.5073881330607 16.451641332979 15438.603771528 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 23:43:33 2021-Apr-13 23:43
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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