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(2015 RT82)
Classification: Apollo [NEO]          SPK-ID: 3727346
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2136536874823161 0.00050836  
a 1.23660193926225 0.000705 au
q .9723973749910872 7.4389e-05 au
i 3.96305249294945 0.0074625 deg
node 165.2045419654268 0.0012483 deg
peri 134.3098986634819 0.0022243 deg
M 187.1868987630048 1.0941 deg
tp 2459241.611250178066
(2021-Jan-27.11125018)
1.7327 TDB
period 502.2770232279233
1.38
0.42953
0.001176
d
yr
n .716735951181743 0.00061293 deg/d
Q 1.500806503533413 0.00085562 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .38631  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:31:59  

Additional Information
 Earth MOID = .0087953 au 
 Jupiter MOID = 3.67785 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 12:15 4_21:08 Earth 0.322466970189121 0.207558996846261 0.438900672539648 14.1412508732954 14.1406665566405 2440718.010152338 7028.09841713139 5873256.07258406 134.93214656068 -10.147492821535 54591.1484282202 T 11 CATAB v2.0e-lin.ifort 2017-Nov-30 07:14:19 2018-Dec-11 16:42
2004-Oct-03 07:57 3_20:14 Earth 0.468540007863118 0.293521608933651 0.643693248985366 18.7777835780205 18.7774807299235 2453281.831340312 5533.64458449959 8739815.00687294 35.686410382637 2.44102433320727 84008.147129977 T 11 CATAB v2.0e-lin.ifort 2017-Nov-30 07:14:19 2018-Dec-11 16:42
2011-May-08 11:15 1_15:06 Earth 0.396269974273225 0.331514375368923 0.461169155000985 16.3391622444271 16.3387507188108 2455689.968514148 2345.71064008467 3254491.701091 123.828404180714 -6.56468747849192 47105.8907071692 T 11 CATAB v2.0e-lin.ifort 2017-Nov-30 07:14:19 2018-Dec-11 16:42
2015-Apr-27 22:31 18:47 Earth 0.240076512214009 0.238641920587253 0.241513915081036 2.91432496788604 2.91051423297685 2457140.438128818 1126.80109418181 82534.8348135214 3412.35505440066 -30.3029029335305 3132.39842838087 T 11 CATAB v2.0e-lin.ifort 2017-Nov-30 07:14:19 2018-Dec-11 16:42
2015-Sep-04 22:51 00:02 Earth 0.0173068202388014 0.0171994475312327 0.0174141806915405 5.67141674833701 5.64420561538365 2457270.452382650 1.49658828361649 5304.21225931978 20.3743924633027 -1.07608807382403 683.14549247572 T 11 CATAB v2.0e-lin.ifort 2017-Nov-30 07:14:19 2018-Dec-11 16:42
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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