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487744 (2015 RM110)
Classification: Main-belt Asteroid          SPK-ID: 2487744
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1348062118867878 5.8886e-08  
a 2.53956001624024 2.8876e-08 au
q 2.197211550591744 1.4612e-07 au
i 16.40943970010848 2.0449e-05 deg
node 347.7610049718097 2.1259e-05 deg
peri 81.00842713740792 0.0002105 deg
M 352.1418641954695 0.00019316 deg
tp 2459032.766597919390
(2020-Jul-02.26659792)
0.00079334 TDB
period 1478.210041150374
4.05
2.5212e-05
6.903e-08
d
yr
n .2435377855503136 4.1537e-09 deg/d
Q 2.881908481888736 3.2769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5857 days (16.04 yr)  
   first obs. used      2003-09-20  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62984  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:47:57  

Additional Information
 Earth MOID = 1.27674 au 
 Jupiter MOID = 2.47101 au 
 T_jup = 3.377 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457291.5 (2015-Sep-26.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .133862508981138 5.479e-08  
q 2.200153634339855 1.3509e-07 au
tp 2457551.295892702579
(2016-Jun-11.79589270)
0.00079569 TDB
node 347.8782496397511 2.1266e-05 deg
peri 80.24547245027001 0.00021316 deg
i 16.42494955983079 2.0459e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5857 days (16.04 yr)  
   first obs. used      2003-09-20  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62984  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:47:57  

Additional Information
 Jupiter MOID = 2.47101 au 
 T_jup = 3.377 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.001987094141831E-15 -7.271768991587209E-15 2.270156095425056E-11 -8.447924278150466E-14 6.140222613095155E-12 -2.248806408921561E-14
q -7.271768991587209E-15 1.825043729765294E-14 -4.934511975322359E-11 1.826308524675292E-13 -1.340312620634662E-11 5.569372629249861E-14
tp 2.270156095425056E-11 -4.934511975322359E-11 6.331168816178213E-7 -2.224953316409987E-9 1.687920803004958E-7 -6.557695688901377E-10
node -8.447924278150466E-14 1.826308524675292E-13 -2.224953316409987E-9 4.522220539030027E-10 -1.017886725973055E-9 -1.998022100030539E-10
peri 6.140222613095155E-12 -1.340312620634662E-11 1.687920803004958E-7 -1.017886725973055E-9 4.543735507341775E-8 1.779501240296338E-11
i -2.248806408921561E-14 5.569372629249861E-14 -6.557695688901377E-10 -1.998022100030539E-10 1.779501240296338E-11 4.185562546854788E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO495391  

487744 (2015 RM110)          Discovered 2009-Feb-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 RM110 = 2011 SL52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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