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212706 (2007 RU16)
Classification: Main-belt Asteroid          SPK-ID: 2212706
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2075644782043017 5.2787e-08  
a 2.334133997537211 1.2622e-08 au
q 1.849650692279479 1.2376e-07 au
i .4749563176316412 4.2307e-06 deg
node 245.0818083495191 0.0007863 deg
peri 122.3027599511176 0.00078646 deg
M 197.5466976520698 1.5804e-05 deg
tp 2459588.277756249011
(2022-Jan-08.77775625)
6.0059e-05 TDB
period 1302.5281061782
3.57
1.0566e-05
2.893e-08
d
yr
n .2763855906774176 2.2419e-09 deg/d
Q 2.818617302794943 1.5242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      7109 days (19.46 yr)  
   first obs. used      2000-11-02  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:49:28  

Additional Information
 Earth MOID = .848513 au 
 Jupiter MOID = 2.64484 au 
 T_jup = 3.540 
[ 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 17.6   n/a MPO454527  

212706 (2007 RU16)          Discovered 2007-Sep-12 by Tucker, R. A. at Goodricke-Pigott
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
1975-Jan-15 19:20 00:01 Vesta 0.0315458768997714 0.0315241609494454 0.0315675939120829 5.90551795072568 5.90551731202994 2442428.305246370 1.12108767015261 1119.21072251176 98.7170340347087 -15.0721673632719 13053.1732470367 T 14 CATAB v2.0f-lin.ifort 2020-May-21 08:49:49 2020-May-21 08:49
2185-Jul-25 16:17 00:04 Vesta 0.0309896860147602 0.0309511304538668 0.0310286374328574 5.74395976683824 5.74395909839267 2519321.178787180 4.33075994541285 5846.92053249218 98.4941001135352 -70.7535477204166 44345.907582111 T 14 CATAB v2.0f-lin.ifort 2020-May-21 08:49:49 2020-May-21 08:49
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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