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JPL Small-Body Database Browser
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523803 (1999 RV2)
Classification: Amor [NEO]          SPK-ID: 2523803
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 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5110739217429162 5.1798e-08  
a 2.435803766717659 6.3398e-09 au
q 1.190927983065098 1.2894e-07 au
i 4.754704399624414 4.9137e-06 deg
node 334.2479024262756 4.7142e-05 deg
peri 45.09215469393445 4.9788e-05 deg
M 149.7680924984315 6.1257e-06 deg
tp 2458422.831520114201
(2018-Oct-31.33152011)
2.4524e-05 TDB
period 1388.551121201371
3.80
5.4211e-06
1.484e-08
d
yr
n .2592630508904338 1.0122e-09 deg/d
Q 3.680679550370221 9.5799e-09 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      7091 days (19.41 yr)  
   first obs. used      1999-08-12  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56558  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-26 10:20:13  

Additional Information
 Earth MOID = .202316 au 
 Jupiter MOID = 1.81734 au 
 T_jup = 3.308 
[ 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 18.7   n/a E2018M63  

523803 (1999 RV2)          Discovered 1999-Sep-05 by CSS at Catalina
Reference: Last Updated: 2018-10-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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