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344577 (2003 AA71)
Classification: Main-belt Asteroid          SPK-ID: 2344577
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .210205631590223 6.4348e-08  
a 2.288016983097052 7.487e-09 au
q 1.80706292807598 1.4453e-07 au
i 3.408227813842211 4.216e-06 deg
node 159.170483408244 0.00010328 deg
peri 245.1356493420492 0.00010534 deg
M 62.83950044086662 1.4352e-05 deg
tp 2458779.843098447839
(2019-Oct-23.34309845)
5.045e-05 TDB
period 1264.117060152787
3.46
6.2048e-06
1.699e-08
d
yr
n .2847837525082437 1.3978e-09 deg/d
Q 2.768971038118125 9.0608e-09 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6244 days (17.10 yr)  
   first obs. used      2003-01-10  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52003  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:24  

Additional Information
 Earth MOID = .81918 au 
 Jupiter MOID = 2.63486 au 
 T_jup = 3.568 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457480.5 (2016-Apr-02.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2098942288123693 6.4393e-08  
q 1.807803208136739 1.4456e-07 au
tp 2457513.507339683884
(2016-May-05.00733968)
5.1281e-05 TDB
node 159.2550790951646 0.00010315 deg
peri 244.5857173746504 0.00010523 deg
i 3.409738837198771 4.2211e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6244 days (17.10 yr)  
   first obs. used      2003-01-10  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52003  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:24  

Additional Information
 Jupiter MOID = 2.63486 au 
 T_jup = 3.568 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.146448369225551E-15 -9.303034432037995E-15 -2.325136994567062E-13 1.174567995773807E-13 -2.328200358361523E-13 -1.452974405043935E-14
q -9.303034432037995E-15 2.08989829505036E-14 4.934650757400512E-13 -2.600403229497129E-13 5.065836951152922E-13 3.26734200305751E-14
tp -2.325136994567062E-13 4.934650757400512E-13 2.629765944861345E-9 -2.393590293661807E-11 1.098076529174255E-9 2.341016835514575E-14
node 1.174567995773807E-13 -2.600403229497129E-13 -2.393590293661807E-11 1.064007496687145E-8 -1.063174356615643E-8 1.59481827366166E-10
peri -2.328200358361523E-13 5.065836951152922E-13 1.098076529174255E-9 -1.063174356615643E-8 1.107328073451039E-8 -1.591489943119503E-10
i -1.452974405043935E-14 3.26734200305751E-14 2.341016835514575E-14 1.59481827366166E-10 -1.591489943119503E-10 1.781786073436952E-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 18.1   n/a MPO494803  

344577 (2003 AA71)          Discovered 2003-Jan-10 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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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
1949-Dec-14 18:43 00:02 Hebe 0.0463387810972372 0.0463292100581879 0.0463483549794584 4.39757802651652 4.39757799600952 2433265.279557986 1.92573336657803 832.827787327736 260.31856055745 59.6434278525161 23348.0133678668 T 10 CATAB v2.0f-lin.ifort 2020-Nov-11 17:02:24 2020-Nov-11 17:02

Alternate Designations
 2003 AA71 = 2005 SO204 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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