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78454 (2002 RD29)
Classification: Main-belt Asteroid          SPK-ID: 2078454
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06339176224613077 4.6197e-08  
a 2.755712091964029 1.8346e-08 au
q 2.581022646211458 1.3101e-07 au
i 5.091398538880318 4.3581e-06 deg
node 262.204903638934 5.7715e-05 deg
peri 87.4660788692003 6.7824e-05 deg
M 299.879354595906 3.7361e-05 deg
tp 2459279.542480019373
(2021-Mar-06.04248002)
0.00017456 TDB
period 1670.895116507405
4.57
1.6686e-05
4.568e-08
d
yr
n .2154533797145158 2.1516e-09 deg/d
Q 2.930401537716601 1.9509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      8907 days (24.39 yr)  
   first obs. used      1996-03-24  
   last obs. used      2020-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:47  

Additional Information
 Earth MOID = 1.5808 au 
 Jupiter MOID = 2.34614 au 
 T_jup = 3.335 
[ 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 14.9   n/a MPO474675  
diameter diameter 3.425 km 0.864 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.181   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78454 (2002 RD29)          Discovered 2002-Sep-03 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ 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
1955-Apr-24 01:25 00:16 Hygie 0.0423128366184223 0.0423082163507571 0.0423174577916378 1.51580232753531 1.51580172513138 2435221.559257190 15.7005202783766 388.668729164653 53.3875480099212 54.703317776573 96042.5727744029 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:49 2020-Nov-12 21:26
2001-Dec-07 10:29 00:02 Iris 0.0151201028739523 0.0151187990554815 0.0151214067013336 2.56078138455334 2.56078123608092 2452250.937095589 1.8845622147386 86.4456457580799 61.516109341133 -70.0051090299248 35644.6405184532 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:49 2020-Nov-12 21:26
2036-Apr-09 07:21 00:01 Psych 0.0342704795851496 0.0342662669168337 0.0342746926262283 2.64854642434536 2.64854629104682 2464792.806559493 1.04178572489247 277.813865657114 45.2388220732551 -41.6647648006066 76429.2848604646 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:49 2020-Nov-12 21:26
2116-Mar-20 00:21 00:15 Iris 0.0133177457209477 0.0133112664777596 0.0133242495444319 2.51293776027178 2.51293758849652 2493991.514490788 15.3334054853448 972.945311987784 61.4667701464294 -70.9277948435695 30597.5227863826 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:49 2020-Nov-12 21:26
2133-Nov-20 01:07 00:46 Hygie 0.00784138669867166 0.0078383027590839 0.00784448918010773 1.32545025283466 1.32544653537101 2500445.546644814 46.3597946305417 622.709264808981 30.2699914728831 -76.1579128282007 37029.857316822 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:49 2020-Nov-12 21:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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