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452177 (2015 RY88)
Classification: Main-belt Asteroid          SPK-ID: 2452177
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2218615824559946 7.118e-08  
a 2.874808955797008 6.2146e-08 au
q 2.236999291605219 2.0853e-07 au
i 16.00088374622414 1.1976e-05 deg
node 212.8321955361017 2.4811e-05 deg
peri 212.5049115192686 3.9154e-05 deg
M 306.6624565702556 2.7853e-05 deg
tp 2459264.280337315848
(2021-Feb-18.78033732)
0.00014057 TDB
period 1780.376735175043
4.87
5.7731e-05
1.581e-07
d
yr
n .2022043946584179 6.5567e-09 deg/d
Q 3.512618619988798 7.5934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      5383 days (14.74 yr)  
   first obs. used      2005-11-04  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 01:21:46  

Additional Information
 Earth MOID = 1.26457 au 
 Jupiter MOID = 1.9292 au 
 T_jup = 3.203 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457165.5 (2015-May-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2201416744502964 7.3475e-08  
q 2.243918846834436 2.1571e-07 au
tp 2457472.643568452918
(2016-Mar-25.14356845)
0.00013434 TDB
node 213.0015548778382 2.4707e-05 deg
peri 210.9532567469145 3.9732e-05 deg
i 16.03234987407145 1.2024e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      5383 days (14.74 yr)  
   first obs. used      2005-11-04  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 01:21:46  

Additional Information
 Jupiter MOID = 1.9292 au 
 T_jup = 3.203 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.398544865056872E-15 -1.545643964392432E-14 -6.793151703086471E-12 3.915499229079252E-15 -1.522070732254289E-12 2.950497310664643E-14
q -1.545643964392432E-14 4.653277354173782E-14 1.946330063673546E-11 -2.335294979923183E-14 4.263115633310696E-12 -7.247405784326289E-14
tp -6.793151703086471E-12 1.946330063673546E-11 1.80484557050403E-8 -7.272936599251277E-12 4.213712523685094E-9 -7.998063958904218E-11
node 3.915499229079252E-15 -2.335294979923183E-14 -7.272936599251277E-12 6.104177530650431E-10 -5.868372369815196E-10 -1.498829420301526E-10
peri -1.522070732254289E-12 4.263115633310696E-12 4.213712523685094E-9 -5.868372369815196E-10 1.578659550100176E-9 1.24861871651666E-10
i 2.950497310664643E-14 -7.247405784326289E-14 -7.998063958904218E-11 -1.498829420301526E-10 1.24861871651666E-10 1.445699276723558E-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 16.4   n/a MPO446794  
diameter diameter 2.666 km 0.546 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452177 (2015 RY88)          Discovered 2008-Apr-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2015 RY88 = 2010 MF17 = 2013 JK24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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