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487770 (2015 RB207)
Classification: Main-belt Asteroid          SPK-ID: 2487770
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1542897287993105 1.2566e-07  
a 3.039431555093894 7.3802e-08 au
q 2.57047848475439 4.2159e-07 au
i 6.345929373774511 8.8397e-06 deg
node 153.4479691198 0.00010585 deg
peri 189.8740302964195 0.00011581 deg
M 343.6317897221666 4.224e-05 deg
tp 2459088.500608200171
(2020-Aug-27.00060820)
0.0002263 TDB
period 1935.472383010897
5.30
7.0494e-05
1.93e-07
d
yr
n .1860011039992055 6.7746e-09 deg/d
Q 3.508384625433397 8.5189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      6351 days (17.39 yr)  
   first obs. used      2002-03-05  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66514  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:40  

Additional Information
 Earth MOID = 1.56281 au 
 Jupiter MOID = 1.8989 au 
 T_jup = 3.213 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457358.5 (2015-Dec-02.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570659001098547 1.2777e-07  
q 2.560121903429983 4.3041e-07 au
tp 2457158.243880979060
(2015-May-15.74388098)
0.00024856 TDB
node 153.6318392504896 0.00010597 deg
peri 190.4753748463005 0.00011548 deg
i 6.344744964559516 8.8582e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      6351 days (17.39 yr)  
   first obs. used      2002-03-05  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66514  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:40  

Additional Information
 Jupiter MOID = 1.8989 au 
 T_jup = 3.213 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.632435638255577E-14 -5.462856815121371E-14 2.663492763876491E-11 2.924712761005554E-13 4.908889005618314E-12 -4.245445455401071E-15
q -5.462856815121371E-14 1.852529718111724E-13 -8.924588691109248E-11 -9.52476504889428E-13 -1.642134769000567E-11 1.985066189833844E-14
tp 2.663492763876491E-11 -8.924588691109248E-11 6.17797376238043E-8 6.049165594345729E-10 1.169611865448912E-8 -1.009388928912089E-12
node 2.924712761005554E-13 -9.52476504889428E-13 6.049165594345729E-10 1.122917628522579E-8 -1.104086049361383E-8 6.081510538121191E-10
peri 4.908889005618314E-12 -1.642134769000567E-11 1.169611865448912E-8 -1.104086049361383E-8 1.333566622370248E-8 -6.045656677133787E-10
i -4.245445455401071E-15 1.985066189833844E-14 -1.009388928912089E-12 6.081510538121191E-10 -6.045656677133787E-10 7.846775617128459E-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 16.4   n/a MPO477319  

487770 (2015 RB207)          Discovered 2004-Aug-10 by LINEAR at Socorro
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 RB207 = 2004 PY64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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