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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 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1935-Aug-13 16:51 00:07 Jupiter 1.9221125191095 1.92211163945781 1.9221133987637 4.02372595381062 3.91267493525417 2428028.202280718 6.75505497031836 941.770571391394 38.3550609042027 -89.8051347114218 1231498.68991718 T 12 CATAB v2.0f-lin.ifort 2020-Aug-26 01:22:05 2020-Aug-26 01:22
2018-Jun-08 09:18 < 00:01 Jupiter 1.93986968112797 1.93986862834943 1.93987073390849 4.11541071141957 4.00790812931805 2458277.887830107 0.598245068259025 232.257039559737 39.4136851138512 82.9873488511324 1404474.17187676 T 12 CATAB v2.0f-lin.ifort 2020-Aug-26 01:22:05 2020-Aug-26 01:22
2101-Apr-04 04:25 00:07 Jupiter 1.97731137536663 1.97730828498319 1.97731446596565 4.20739163268914 4.10431513044976 2488527.684288248 7.35883653399857 1108.15122285805 41.7492466218913 82.8168876107424 1261747.85963726 T 12 CATAB v2.0f-lin.ifort 2020-Aug-26 01:22:05 2020-Aug-26 01:22
2126-Feb-21 22:55 00:11 Jupiter 1.98823960225699 1.988236106909 1.98824309771765 3.2968735251365 3.16501854711554 2497617.454914956 10.6328253408867 814.100522472627 62.7094211181654 -74.0842451847889 801042.798329611 T 12 CATAB v2.0f-lin.ifort 2020-Aug-26 01:22:05 2020-Aug-26 01:22

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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