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(2021 JV)
Classification: Apollo [NEO]          SPK-ID: 54143222
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4835413319619555 0.00021427  
a 1.82011151262682 0.00071177 au
q .9400123674919578 2.2522e-05 au
i 4.992712900731481 0.0016698 deg
node 224.7029101837039 0.00017166 deg
peri 37.14525991959224 0.00080483 deg
M 292.2532966594005 0.040688 deg
tp 2459369.283927233234
(2021-Jun-03.78392723)
0.002419 TDB
period 896.902886897381
2.46
0.52611
0.00144
d
yr
n .4013812479133979 0.00023544 deg/d
Q 2.700210657761682 0.0010559 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      1 day  
   first obs. used      2021-05-03  
   last obs. used      2021-05-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .46963  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 23:19:08  

Additional Information
 Earth MOID = .00122952 au 
 Jupiter MOID = 2.39558 au 
 T_jup = 3.890 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.391   .29207 1 autocmod 2.9c

[ 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
2016-Aug-14 05:23 3_13:17 Earth 0.236732933114536 0.188197498689611 0.287117643032903 16.1432168219304 16.1425195968893 2457614.724446649 5116.86783746046 2678389.35584099 458.370322429932 -22.4217185082508 27093.3974202055 T 1 CATAB v2.0g-lin.ifort 2021-May-03 23:19:09 2021-May-03 23:19
2021-May-04 21:29 < 00:01 Earth 0.000935936510833659 0.000934892530555344 0.000936980383016972 10.1937723178143 9.91056385589299 2459339.395485896 0.380991700321789 49.5212411500478 3.00071110039385 2.27397169516782 1745.37306444712 T 1 CATAB v2.0g-lin.ifort 2021-May-03 23:19:09 2021-May-03 23:19
2021-May-05 06:05 < 00:01 Moon 0.00229101760300408 0.00229000887926127 0.00229202708465079 9.46871831534442 9.46720742201525 2459339.753446165 0.889572724499867 83.0561550424431 5.25277732800773 52.8956444518006 37485.9970655661 T 1 CATAB v2.0g-lin.ifort 2021-May-03 23:19:09 2021-May-03 23:19
2034-Mar-31 01:45 7_04:37 Earth 0.468731530151527 0.328447490919834 0.609128434661707 23.5540756134173 23.5538342761735 2464052.572581684 10356.9052718596 7007605.12984303 282.518200492094 2.84439429784436 11272.6412288841 T 1 CATAB v2.0g-lin.ifort 2021-May-03 23:19:09 2021-May-03 23:19
2096-Apr-30 13:04 2_20:28 Earth 0.0277839670301551 0.0074179481272533 0.0481479525748248 10.7480080006487 10.7390817207602 2486729.044723470 4108.36891710526 1015450.87913701 59.9648321611117 0.757100517705323 733.860191548499 T 1 CATAB v2.0g-lin.ifort 2021-May-03 23:19:09 2021-May-03 23:19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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