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351257 (2004 RT97)
Classification: Main-belt Asteroid          SPK-ID: 2351257
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1967291334617613 4.8766e-08  
a 2.370548715147616 1.5132e-08 au
q 1.904192720587733 1.159e-07 au
i 3.21248221697978 4.5243e-06 deg
node 287.7096563330343 0.00010149 deg
peri 101.8240325444951 0.00010288 deg
M 80.15076809868815 1.4608e-05 deg
tp 2458703.691084835909
(2019-Aug-08.19108484)
5.3533e-05 TDB
period 1333.127704122673
3.65
1.2765e-05
3.495e-08
d
yr
n .2700416463379364 2.5857e-09 deg/d
Q 2.836904709707498 1.8109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      6589 days (18.04 yr)  
   first obs. used      2002-01-13  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54892  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:54:07  

Additional Information
 Earth MOID = .912565 au 
 Jupiter MOID = 2.61969 au 
 T_jup = 3.516 
[ 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 17.1   n/a MPO494830  

351257 (2004 RT97)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ 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
1942-May-24 21:10 < 00:01 Hebe 0.0420117174315338 0.0419834379482334 0.042040012176596 6.44893524471843 6.44893522177285 2430504.382020447 0.611326346357758 1893.15676931168 46.4496053735833 41.8644176897863 90308.5581771396 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 23:54:08 2020-Feb-25 23:54
1958-Sep-10 11:15 00:01 Juno 0.0383199533405245 0.0382945031695361 0.0383454058951144 5.00838331396466 5.00838325057427 2436456.968617253 1.15546950036081 1355.07154652612 54.5441389112314 -20.6197365388513 37198.3945369026 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 23:54:08 2020-Feb-25 23:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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