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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457180.5 (2015-Jun-07.0) TDB
Reference: JPL 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5079311237520534 4.985e-08  
q 1.200541397121496 1.2295e-07 au
tp 2457027.945556575081
(2015-Jan-05.44555657)
2.9539e-05 TDB
node 334.7505339762143 4.6407e-05 deg
peri 44.2333344292142 4.9343e-05 deg
i 4.793288064971096 4.9343e-06 deg
  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
 Jupiter MOID = 1.81734 au 
 T_jup = 3.308 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.485061270795528E-15 -6.129017093199044E-15 4.78306285181451E-13 2.813510540441976E-13 2.258939405004553E-13 -6.565234900126765E-14
q -6.129017093199044E-15 1.511734776167279E-14 -1.172297959755598E-12 -6.977303418533558E-13 -5.50463546040231E-13 1.626846809794744E-13
tp 4.78306285181451E-13 -1.172297959755598E-12 8.725562624827703E-10 3.038814402427042E-11 5.336538225950485E-10 -4.690699214444071E-12
node 2.813510540441976E-13 -6.977303418533558E-13 3.038814402427042E-11 2.153571274646082E-9 -2.098027506639792E-9 3.172740739320831E-11
peri 2.258939405004553E-13 -5.50463546040231E-13 5.336538225950485E-10 -2.098027506639792E-9 2.434767737852516E-9 -4.091986121443434E-11
i -6.565234900126765E-14 1.626846809794744E-13 -4.690699214444071E-12 3.172740739320831E-11 -4.091986121443434E-11 2.434700080891345E-11

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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