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(2019 RG2)
Classification: Apollo [NEO]          SPK-ID: 3843823
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458734.5 (2019-Sep-08.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7122178645523561 0.00069061  
a 1.800050394907421 0.0033801 au
q .5180223465598323 0.00027074 au
i 6.401358606363248 0.0073179 deg
node 345.8904499778682 0.00018437 deg
peri 100.1538180202856 0.0020051 deg
M 339.5206163649792 0.068925 deg
tp 2458784.681056849392
(2019-Oct-28.18105685)
0.027544 TDB
period 882.1154380295271
2.42
2.4847
0.006803
d
yr
n .4081098510237723 0.0011495 deg/d
Q 3.08207844325501 0.0057875 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      1 day  
   first obs. used      2019-09-07  
   last obs. used      2019-09-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .39191  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:40:18  

Additional Information
 Earth MOID = .000961753 au 
 Jupiter MOID = 2.22659 au 
 T_jup = 3.711 
[ 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 27.4   .30845 MPO492695 autocmod 2.8

[ 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
2019-Sep-09 16:12 00:01 Moon 0.00142059390105207 0.00140950453049791 0.00143169077043232 22.8017959790842 22.8007841913499 2458736.175266720 1.0523887959236 576.627291051173 11.9883640610372 16.4088069018046 4834.45679852641 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 21:40:18 2021-Apr-15 21:40
2019-Sep-09 19:13 < 00:01 Earth 0.00350020120792448 0.00348875205840992 0.00351165013907233 21.983694419763 21.9490398023143 2458736.300421215 0.926670375960188 569.247756300005 12.3034102894276 -0.543665170360005 762.535824650889 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 21:40:18 2021-Apr-15 21:40
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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