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JPL Small-Body Database Browser
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442051 (2010 RY49)
Classification: Main-belt Asteroid          SPK-ID: 2442051
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2069870857671613 6.6716e-08  
a 3.164076191528061 5.6448e-08 au
q 2.509153281498409 1.9563e-07 au
i 15.69015408622051 1.2274e-05 deg
node 8.838902617778258 2.6887e-05 deg
peri 91.78606683757724 4.5452e-05 deg
M 125.7965860384827 3.3988e-05 deg
tp 2457882.151514576317
(2017-May-08.65151458)
0.00018548 TDB
period 2055.743028458781
5.63
5.5013e-05
1.506e-07
d
yr
n .1751191637360906 4.6863e-09 deg/d
Q 3.818999101557713 6.8133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      4050 days (11.09 yr)  
   first obs. used      2007-03-20  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58057  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:03:26  

Additional Information
 Earth MOID = 1.58521 au 
 Jupiter MOID = 1.64225 au 
 T_jup = 3.113 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457308.5 (2015-Oct-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2077136718531544 6.6117e-08  
q 2.50338632251329 1.9438e-07 au
tp 2457880.069449358625
(2017-May-06.56944936)
0.00018457 TDB
node 8.919065225991723 2.6848e-05 deg
peri 91.10117682783201 4.544e-05 deg
i 15.71908495648028 1.2284e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      4050 days (11.09 yr)  
   first obs. used      2007-03-20  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58057  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:03:26  

Additional Information
 Jupiter MOID = 1.64225 au 
 T_jup = 3.113 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.371394217143716E-15 -1.256771797445681E-14 4.933285137844563E-12 -5.829831641808632E-15 7.716957972364466E-13 -1.837600079832271E-14
q -1.256771797445681E-14 3.778293154682409E-14 -1.223509341676959E-11 4.786894238235464E-15 -1.940658253541781E-12 6.178509563812127E-14
tp 4.933285137844563E-12 -1.223509341676959E-11 3.40669434580525E-8 -1.14586937181578E-10 6.766202616426952E-9 -2.430271513390382E-11
node -5.829831641808632E-15 4.786894238235464E-15 -1.14586937181578E-10 7.20810867653688E-10 -7.158884418044091E-10 -1.406281904736443E-10
peri 7.716957972364466E-13 -1.940658253541781E-12 6.766202616426952E-9 -7.158884418044091E-10 2.064824374742334E-9 1.311381664059073E-10
i -1.837600079832271E-14 6.178509563812127E-14 -2.430271513390382E-11 -1.406281904736443E-10 1.311381664059073E-10 1.508983373465738E-10

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 15.4   n/a MPO440829  

442051 (2010 RY49)          Discovered 2010-Sep-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 RY49 = 2007 FZ40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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