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65439 (2002 TV281)
Classification: Main-belt Asteroid          SPK-ID: 2065439
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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 .2290424186713102 4.3839e-08  
a 2.702157825189205 1.2786e-08 au
q 2.083249061276262 1.1814e-07 au
i 9.380735638693729 4.9592e-06 deg
node 5.762807002303751 2.6381e-05 deg
peri 354.2622920852417 2.8447e-05 deg
M 54.04538816627388 1.0013e-05 deg
tp 2458956.931773748746
(2020-Apr-17.43177375)		 4.4503e-05 TDB
period 1622.424492182099
4.44		 1.1516e-05
3.153e-08		 d
yr
n .2218901414116436 1.5749e-09 deg/d
Q 3.321066589102148 1.5715e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1096  
   data-arc span      11406 days (31.23 yr)  
   first obs. used      1989-10-28  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50266  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:22:42  

Additional Information
 Earth MOID = 1.07887 au 
 Jupiter MOID = 2.13332 au 
 T_jup = 3.310 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456920.5 (2014-Sep-20.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2318653981460749 4.3743e-08  
q 2.074001646098513 1.1817e-07 au
tp 2457335.268372759469
(2015-Nov-08.76837276)		 4.0757e-05 TDB
node 5.900335671235223 2.6317e-05 deg
peri 354.2021221157298 2.8303e-05 deg
i 9.400044496160536 4.9663e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1096  
   data-arc span      11406 days (31.23 yr)  
   first obs. used      1989-10-28  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50266  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:22:42  

Additional Information
 Jupiter MOID = 2.13332 au 
 T_jup = 3.310 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.913471709180232E-15 -5.151310727950587E-15 -5.265805328864629E-13 9.839656098567266E-16 -1.786101334446223E-13 -4.457479471701438E-15
q -5.151310727950587E-15 1.396413406465194E-14 1.458837794238131E-12 -4.164271313356139E-15 4.845113544872351E-13 1.239260969061005E-14
tp -5.265805328864629E-13 1.458837794238131E-12 1.661107201898679E-9 5.199423722573733E-12 4.397949410377657E-10 -1.023368885691014E-12
node 9.839656098567266E-16 -4.164271313356139E-15 5.199423722573733E-12 6.925695941932148E-10 -6.808846600306552E-10 -2.748346320945921E-11
peri -1.786101334446223E-13 4.845113544872351E-13 4.397949410377657E-10 -6.808846600306552E-10 8.010430415862741E-10 2.688916913237088E-11
i -4.457479471701438E-15 1.239260969061005E-14 -1.023368885691014E-12 -2.748346320945921E-11 2.688916913237088E-11 2.466364519754005E-11

[ 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 14.64   n/a E2021B10  

65439 (2002 TV281)          Discovered 2002-Oct-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ 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
2102-May-04 01:54 00:03 Psych 0.0467618392951233 0.046754142534099 0.046769539142712 3.30787608593493 3.30787600771591 2488922.579094028 3.25502259446504 712.489851337763 33.3243671963379 -57.5467673797512 176980.698247771 T 23 CATAB v2.0f-lin.ifort 2021-Feb-24 06:22:44 2021-Feb-24 06:22
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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