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212718 (2007 RO126)
Classification: Main-belt Asteroid          SPK-ID: 2212718
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1174034749982904 4.8729e-08  
a 2.3446028321657 1.4935e-08 au
q 2.069338312178614 1.1556e-07 au
i 1.111833879359304 5.3173e-06 deg
node 184.279316902605 0.00021164 deg
peri 150.0447043235893 0.00021242 deg
M 217.4111946160128 2.0332e-05 deg
tp 2459519.880074667558
(2021-Nov-01.38007467)
7.6525e-05 TDB
period 1311.300886326934
3.59
1.253e-05
3.431e-08
d
yr
n .2745365337229282 2.6232e-09 deg/d
Q 2.619867352152787 1.6689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      6638 days (18.17 yr)  
   first obs. used      2002-02-08  
   last obs. used      2020-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57711  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:59:11  

Additional Information
 Earth MOID = 1.05933 au 
 Jupiter MOID = 2.69603 au 
 T_jup = 3.552 
[ 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 17.0   n/a MPO413065  

212718 (2007 RO126)          Discovered 2007-Sep-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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
2012-Jun-06 18:44 < 00:01 Eunom 0.0283877026455504 0.0283863404925863 0.028389064824299 4.60161890843849 4.60161880097697 2456085.280262450 0.898452771296345 96.2403095303061 52.9927910921825 -58.1359546452406 71879.3977096415 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 03:59:12 2020-Nov-12 03:59
2131-Aug-17 10:00 00:05 Amphi 0.0208344945051916 0.020816645921531 0.0208524781849329 3.09229680596407 3.09229671673448 2499619.916910511 5.25523972007172 2795.57045387483 59.0861900436815 71.4134271331493 49955.8565658907 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 03:59:12 2020-Nov-12 03:59
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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