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(2015 YJ22)
Classification: Asteroid          SPK-ID: 3784048
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5563438565916168 2.1851e-06  
a 5.063184507538369 2.2226e-05 au
q 2.246312911979547 1.2933e-06 au
i 5.335672054460395 2.5868e-05 deg
node 100.1933747625792 0.00011848 deg
peri 318.0082519060613 0.00014381 deg
M 170.3834644492837 0.0011613 deg
tp 2457230.986321309723
(2015-Jul-27.48632131)
0.00052737 TDB
period 4161.348207234911
11.39
0.027401
7.502e-05
d
yr
n .08651042452398115 5.6964e-07 deg/d
Q 7.880056103097192 3.4591e-05 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      971 days (2.66 yr)  
   first obs. used      2014-08-25  
   last obs. used      2017-04-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .43806  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 15:45:25  

Additional Information
 Earth MOID = 1.2615 au 
 Jupiter MOID = .0799317 au 
 T_jup = 2.660 
[ 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 16.3   n/a E2020P83  

[ 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
2017-May-22 16:08 00:08 Jupiter 1.89619666483493 1.8961806909101 1.89621263876203 11.7861953108766 11.7482342891447 2457896.172308687 7.68637322227721 805.844494806802 323.998650388642 -12.0727886375789 167864.686848859 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 15:45:25 2021-Apr-15 15:45
2028-Dec-05 18:46 01:05 Jupiter 0.72426189032365 0.72377605631519 0.72474783826411 8.72801755864031 8.59297942454034 2462111.281656626 65.2902201350997 28203.4672083422 352.318345833395 -31.5710821349617 135011.004352108 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 15:45:25 2021-Apr-15 15:45
2040-Nov-04 06:12 00:10 Jupiter 0.853796053232682 0.853778110767699 0.853813995947949 9.05331101514506 8.94305916465018 2466462.758450744 9.60363143549612 1171.80928975752 213.354664317245 -42.1514562175371 174134.978650795 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 15:45:25 2021-Apr-15 15:45
2044-Dec-19 12:59 01:12 Saturn 1.67637426749034 1.67632530853018 1.67642324215682 2.29338038695751 2.22643558416423 2467969.041209344 71.5990640373419 8575.40895767711 101.883923371652 74.3466158039329 1918802.80053943 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 15:45:25 2021-Apr-15 15:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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