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215813 (2004 TL197)
Classification: Main-belt Asteroid          SPK-ID: 2215813
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2173248419024562 3.2019e-08  
a 2.251521411339087 1.2532e-08 au
q 1.762209876579824 6.9768e-08 au
i 6.164180916101423 6.5832e-06 deg
node 199.5763565671811 4.605e-05 deg
peri 235.3568986035921 5.0625e-05 deg
M 252.9700692878763 2.2111e-05 deg
tp 2459567.372612540493
(2021-Dec-18.87261254)
7.7767e-05 TDB
period 1233.992581662176
3.38
1.0303e-05
2.821e-08
d
yr
n .2917359515363404 2.4358e-09 deg/d
Q 2.740832946098349 1.5256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      21395 days (58.58 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-04-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63856  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:52:17  

Additional Information
 Earth MOID = .784915 au 
 Jupiter MOID = 2.55954 au 
 T_jup = 3.588 
[ 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 MPO418156  

215813 (2004 TL197)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ 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
1963-Sep-23 05:12 < 00:01 Eunom 0.0403873004853539 0.0403851610244525 0.0403894400725858 4.80433981068054 4.8043397383344 2438295.716631113 0.930383549565001 272.140812964726 95.2339264439372 -79.1628295324307 62404.6612607099 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 23:52:18 2021-Apr-13 23:52

Alternate Designations
 2004 TL197 = 2002 CP48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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