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(2020 RB1)
Classification: Amor [NEO]          SPK-ID: 54053757
[ 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 2459099.5 (2020-Sep-07.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3789431124041076 0.0016867  
a 1.64851068380771 0.0046125 au
q 1.023818914454193 8.4433e-05 au
i 10.67471721344595 0.034033 deg
node 166.8456779583215 0.0019854 deg
peri 198.637101303768 0.011157 deg
M 350.7980703632537 0.046814 deg
tp 2459119.261162220759
(2020-Sep-26.76116222)		 0.017779 TDB
period 773.1007169479615
2.12		 3.2447
0.008884		 d
yr
n .4656573097244096 0.0019543 deg/d
Q 2.273202453161228 0.0063603 au
   Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      3 days  
   first obs. used      2020-09-06  
   last obs. used      2020-09-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .70917  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:55:37  

Additional Information
 Earth MOID = .0296715 au 
 Jupiter MOID = 3.18877 au 
 T_jup = 4.180 
[ 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 26.6   .25013 E2020R54 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
2020-Sep-13 00:49 < 00:01 Earth 0.030064892231247 0.0297335162344607 0.0303962466010258 7.74847723033405 7.73703113829431 2459105.533820826 0.869403044016759 16474.7732645735 200.819438691304 -0.320260168920795 163.628963092945 T 3 CATAB v2.0g-lin.ifort 2021-Apr-15 22:55:37 2021-Apr-15 22:55
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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