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(2015 RT82)
Classification: Apollo [NEO]          SPK-ID: 3727346
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .213650781501386 0.00050884  
a 1.236521407493689 0.00070414 au
q .9723376424394683 7.5619e-05 au
i 3.963491840808499 0.0074837 deg
node 165.201522465639 0.0014248 deg
peri 134.3172548494267 0.0015468 deg
M 111.0219817116572 1.3377 deg
tp 2459241.615713107962
(2021-Jan-27.11571311)
1.7339 TDB
period 502.2279590175879
1.38
0.42899
0.001175
d
yr
n .716805971344564 0.00061228 deg/d
Q 1.500705172547909 0.00085458 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      18 days  
   first obs. used      2015-09-14  
   last obs. used      2015-10-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .38962  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:29:16  

Additional Information
 Earth MOID = .00839249 au 
 Jupiter MOID = 3.67595 au 
 T_jup = 5.158 
[ 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 25.7   n/a MPO369262  

[ 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
1970-May-11 12:00 8_07:03 Earth 0.322611271503819 0.211113337240306 0.437301887165919 14.145583872162 14.1449999957843 2440718.000012144 11943.1210351745 5862778.63813977 559.166987418059 -14.8432830467731 19076.2343976097 T 12 CATAB v2.0g-lin.ifort 2021-Apr-15 14:29:16 2021-Apr-15 14:29
2004-Oct-03 07:43 8_02:01 Earth 0.468322374439754 0.293215127349247 0.643447154113624 18.7714441480807 18.7711410569203 2453281.821283450 11640.6126585123 8733496.58277789 36.2763662602092 0.953675208404046 28493.2803880759 T 12 CATAB v2.0g-lin.ifort 2021-Apr-15 14:29:16 2021-Apr-15 14:29
2011-May-08 11:09 3_02:57 Earth 0.396352310879545 0.331737717947156 0.46135453370129 16.3416213120001 16.341209933788 2455689.964846194 4496.85195417206 3290325.2985073 623.339313045204 -10.6926062961823 15079.7934035009 T 12 CATAB v2.0g-lin.ifort 2021-Apr-15 14:29:16 2021-Apr-15 14:29
2011-Dec-01 23:49 5_16:56 Earth 0.422566052357622 0.400010517293325 0.445141226442548 6.96644649443401 6.96554131503254 2455897.492373225 8216.4134085703 1134376.73264238 294.710305616296 -7.39128643316638 15353.6598206496 T 12 CATAB v2.0g-lin.ifort 2021-Apr-15 14:29:16 2021-Apr-15 14:29
2015-Apr-27 22:32 05:54 Earth 0.240076953492442 0.238641075519409 0.241513093037672 2.91425378008675 2.91044295897761 2457140.439182403 353.787135285092 72691.8799559841 1104.18104574922 -9.70089250789962 3131.48712188943 T 12 CATAB v2.0g-lin.ifort 2021-Apr-15 14:29:16 2021-Apr-15 14:29
2015-Sep-04 22:51 00:02 Earth 0.0173070302333519 0.0171996559963758 0.0174143922165991 5.67143835231065 5.64422765446679 2457270.452333049 1.49626805414248 5304.29313635805 20.3776885436256 -1.07612092871044 683.02619674021 T 12 CATAB v2.0g-lin.ifort 2021-Apr-15 14:29:16 2021-Apr-15 14:29
2022-Dec-15 19:41 9_02:59 Earth 0.470885814501854 0.45007172174191 0.491749025625798 7.83148081420097 7.83075825589747 2459929.320027696 13138.800162896 1066457.00207638 378.312610498014 -13.041921217434 23391.3293865798 T 12 CATAB v2.0g-lin.ifort 2021-Apr-15 14:29:16 2021-Apr-15 14:29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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