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70458 (1999 TR25)
Classification: Main-belt Asteroid          SPK-ID: 2070458
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1183270521365252 2.6878e-08  
a 2.423463620307724 8.7348e-09 au
q 2.1367023141566 6.3529e-08 au
i 4.041311670025392 5.8576e-06 deg
node 14.5775756129575 4.2636e-05 deg
peri 101.6538694968365 5.2214e-05 deg
M 145.9667430268127 2.8684e-05 deg
tp 2458641.766641902164
(2019-Jun-07.26664190)
0.00010889 TDB
period 1378.012585224791
3.77
7.4501e-06
2.04e-08
d
yr
n .2612457998279271 1.4124e-09 deg/d
Q 2.710224926458848 9.7684e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1223  
   data-arc span      8457 days (23.15 yr)  
   first obs. used      1997-04-28  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54549  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:34  

Additional Information
 Earth MOID = 1.15721 au 
 Jupiter MOID = 2.36572 au 
 T_jup = 3.499 
[ 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 15.33   n/a E2021B10  

70458 (1999 TR25)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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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
1905-Feb-23 05:14 00:08 Psych 0.0176852712846345 0.0176695904464556 0.0177009522257613 2.97861340508325 2.97861317540106 2416899.718178801 7.89997385005403 783.490090619638 36.8301759820828 -4.89161495594975 6974.34602602651 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 22:00:37 2020-Nov-12 22:00
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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