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183084 (2002 RY54)
Classification: Main-belt Asteroid          SPK-ID: 2183084
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1295395361927385 6.6941e-08  
a 2.310921382619467 1.4145e-08 au
q 2.011565698537059 1.5563e-07 au
i 6.072249478479513 6.358e-06 deg
node 211.8161358718106 5.4092e-05 deg
peri 133.729814705222 5.6776e-05 deg
M 21.31481811602237 1.982e-05 deg
tp 2458924.527693134036
(2020-Mar-16.02769313)
7.0345e-05 TDB
period 1283.146322097307
3.51
1.1781e-05
3.225e-08
d
yr
n .280560364629015 2.5759e-09 deg/d
Q 2.610277066701875 1.5977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      5675 days (15.54 yr)  
   first obs. used      2002-08-28  
   last obs. used      2018-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56033  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:36:05  

Additional Information
 Earth MOID = 1.01055 au 
 Jupiter MOID = 2.79515 au 
 T_jup = 3.566 
[ show covariance matrix ]

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 16.3   n/a MPO436905  

183084 (2002 RY54)          Discovered 2002-Sep-05 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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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
1925-Apr-27 02:38 00:01 Iris 0.0406477550471276 0.0406380162413501 0.0406575020911874 4.12261789564993 4.12261786134446 2424267.610017356 1.42659520014142 1037.03313825863 47.415962301953 -62.1982540684187 113413.897519758 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 11:36:08 2019-Jul-13 11:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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